Home / 652,046.80-977,681.40-337,118.80

Finding the Fourth Proportional to 652,046.80, 977,681.40 and 337,118.80

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Solution

The fourth proportional to 652,046.80, 977,681.40 and 337,118.80 is: 505,477.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,046.80 : 977,681.40 = 337,118.80 : x
  2. Step 2: Convert to fraction form
    652,046.80/977,681.40 = 337,118.80/x
  3. Step 3: Cross multiply
    652,046.80x = 977,681.40 × 337,118.80
  4. Step 4: Simplify right side
    652,046.80x = 329,594,780,350.32
  5. Step 5: Solve for x
    x = 329,594,780,350.32/652,046.80
  6. Step 6: Final answer
    x = 505,477.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.