Home / 607,173.30-837,931.82-335,240.19

Finding the Fourth Proportional to 607,173.30, 837,931.82 and 335,240.19

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Solution

The fourth proportional to 607,173.30, 837,931.82 and 335,240.19 is: 462,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,173.30 : 837,931.82 = 335,240.19 : x
  2. Step 2: Convert to fraction form
    607,173.30/837,931.82 = 335,240.19/x
  3. Step 3: Cross multiply
    607,173.30x = 837,931.82 × 335,240.19
  4. Step 4: Simplify right side
    607,173.30x = 280,908,420,867.65
  5. Step 5: Solve for x
    x = 280,908,420,867.65/607,173.30
  6. Step 6: Final answer
    x = 462,649.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.