Home / 716,032.87-988,124.15-410,208.25

Finding the Fourth Proportional to 716,032.87, 988,124.15 and 410,208.25

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Solution

The fourth proportional to 716,032.87, 988,124.15 and 410,208.25 is: 566,086.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,032.87 : 988,124.15 = 410,208.25 : x
  2. Step 2: Convert to fraction form
    716,032.87/988,124.15 = 410,208.25/x
  3. Step 3: Cross multiply
    716,032.87x = 988,124.15 × 410,208.25
  4. Step 4: Simplify right side
    716,032.87x = 405,336,678,354.24
  5. Step 5: Solve for x
    x = 405,336,678,354.24/716,032.87
  6. Step 6: Final answer
    x = 566,086.69

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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.