Home / 673,281.02-929,127.30-371,475.02

Finding the Fourth Proportional to 673,281.02, 929,127.30 and 371,475.02

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Solution

The fourth proportional to 673,281.02, 929,127.30 and 371,475.02 is: 512,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,281.02 : 929,127.30 = 371,475.02 : x
  2. Step 2: Convert to fraction form
    673,281.02/929,127.30 = 371,475.02/x
  3. Step 3: Cross multiply
    673,281.02x = 929,127.30 × 371,475.02
  4. Step 4: Simplify right side
    673,281.02x = 345,147,582,350.05
  5. Step 5: Solve for x
    x = 345,147,582,350.05/673,281.02
  6. Step 6: Final answer
    x = 512,635.25

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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.