Home / 736,205.32-1,104,332.56-203,681.80

Finding the Fourth Proportional to 736,205.32, 1,104,332.56 and 203,681.80

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Solution

The fourth proportional to 736,205.32, 1,104,332.56 and 203,681.80 is: 305,529.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,205.32 : 1,104,332.56 = 203,681.80 : x
  2. Step 2: Convert to fraction form
    736,205.32/1,104,332.56 = 203,681.80/x
  3. Step 3: Cross multiply
    736,205.32x = 1,104,332.56 × 203,681.80
  4. Step 4: Simplify right side
    736,205.32x = 224,932,443,619.41
  5. Step 5: Solve for x
    x = 224,932,443,619.41/736,205.32
  6. Step 6: Final answer
    x = 305,529.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.