Home / 536,929.07-740,976.15-291,930.31

Finding the Fourth Proportional to 536,929.07, 740,976.15 and 291,930.31

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Solution

The fourth proportional to 536,929.07, 740,976.15 and 291,930.31 is: 402,871.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,929.07 : 740,976.15 = 291,930.31 : x
  2. Step 2: Convert to fraction form
    536,929.07/740,976.15 = 291,930.31/x
  3. Step 3: Cross multiply
    536,929.07x = 740,976.15 × 291,930.31
  4. Step 4: Simplify right side
    536,929.07x = 216,313,398,372.01
  5. Step 5: Solve for x
    x = 216,313,398,372.01/536,929.07
  6. Step 6: Final answer
    x = 402,871.46

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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.