Home / 683,232.47-942,898.17-377,308.07

Finding the Fourth Proportional to 683,232.47, 942,898.17 and 377,308.07

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Solution

The fourth proportional to 683,232.47, 942,898.17 and 377,308.07 is: 520,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,232.47 : 942,898.17 = 377,308.07 : x
  2. Step 2: Convert to fraction form
    683,232.47/942,898.17 = 377,308.07/x
  3. Step 3: Cross multiply
    683,232.47x = 942,898.17 × 377,308.07
  4. Step 4: Simplify right side
    683,232.47x = 355,763,092,146.96
  5. Step 5: Solve for x
    x = 355,763,092,146.96/683,232.47
  6. Step 6: Final answer
    x = 520,705.78

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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.