Home / 623,092.89-934,646.84-173,786.40

Finding the Fourth Proportional to 623,092.89, 934,646.84 and 173,786.40

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Solution

The fourth proportional to 623,092.89, 934,646.84 and 173,786.40 is: 260,681.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,092.89 : 934,646.84 = 173,786.40 : x
  2. Step 2: Convert to fraction form
    623,092.89/934,646.84 = 173,786.40/x
  3. Step 3: Cross multiply
    623,092.89x = 934,646.84 × 173,786.40
  4. Step 4: Simplify right side
    623,092.89x = 162,428,908,726.04
  5. Step 5: Solve for x
    x = 162,428,908,726.04/623,092.89
  6. Step 6: Final answer
    x = 260,681.69

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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.