Home / 530,708.02-732,184.73-301,132.36

Finding the Fourth Proportional to 530,708.02, 732,184.73 and 301,132.36

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Solution

The fourth proportional to 530,708.02, 732,184.73 and 301,132.36 is: 415,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,708.02 : 732,184.73 = 301,132.36 : x
  2. Step 2: Convert to fraction form
    530,708.02/732,184.73 = 301,132.36/x
  3. Step 3: Cross multiply
    530,708.02x = 732,184.73 × 301,132.36
  4. Step 4: Simplify right side
    530,708.02x = 220,484,515,700.86
  5. Step 5: Solve for x
    x = 220,484,515,700.86/530,708.02
  6. Step 6: Final answer
    x = 415,453.52

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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.