Home / 461,729.40-692,594.10-251,777.40

Finding the Fourth Proportional to 461,729.40, 692,594.10 and 251,777.40

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Solution

The fourth proportional to 461,729.40, 692,594.10 and 251,777.40 is: 377,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,729.40 : 692,594.10 = 251,777.40 : x
  2. Step 2: Convert to fraction form
    461,729.40/692,594.10 = 251,777.40/x
  3. Step 3: Cross multiply
    461,729.40x = 692,594.10 × 251,777.40
  4. Step 4: Simplify right side
    461,729.40x = 174,379,541,753.34
  5. Step 5: Solve for x
    x = 174,379,541,753.34/461,729.40
  6. Step 6: Final answer
    x = 377,666.10

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Similar ratio
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1.5x scale

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.