Home / 433,739.54-597,491.07-369,001.47

Finding the Fourth Proportional to 433,739.54, 597,491.07 and 369,001.47

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Solution

The fourth proportional to 433,739.54, 597,491.07 and 369,001.47 is: 508,312.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,739.54 : 597,491.07 = 369,001.47 : x
  2. Step 2: Convert to fraction form
    433,739.54/597,491.07 = 369,001.47/x
  3. Step 3: Cross multiply
    433,739.54x = 597,491.07 × 369,001.47
  4. Step 4: Simplify right side
    433,739.54x = 220,475,083,998.71
  5. Step 5: Solve for x
    x = 220,475,083,998.71/433,739.54
  6. Step 6: Final answer
    x = 508,312.16

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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.