Home / 700,056.75-1,050,085.13-201,420.75

Finding the Fourth Proportional to 700,056.75, 1,050,085.13 and 201,420.75

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Solution

The fourth proportional to 700,056.75, 1,050,085.13 and 201,420.75 is: 302,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,056.75 : 1,050,085.13 = 201,420.75 : x
  2. Step 2: Convert to fraction form
    700,056.75/1,050,085.13 = 201,420.75/x
  3. Step 3: Cross multiply
    700,056.75x = 1,050,085.13 × 201,420.75
  4. Step 4: Simplify right side
    700,056.75x = 211,508,933,441.34
  5. Step 5: Solve for x
    x = 211,508,933,441.34/700,056.75
  6. Step 6: Final answer
    x = 302,131.13

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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.