Home / 292,316.29-438,486.62-92,632.25

Finding the Fourth Proportional to 292,316.29, 438,486.62 and 92,632.25

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Solution

The fourth proportional to 292,316.29, 438,486.62 and 92,632.25 is: 138,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,316.29 : 438,486.62 = 92,632.25 : x
  2. Step 2: Convert to fraction form
    292,316.29/438,486.62 = 92,632.25/x
  3. Step 3: Cross multiply
    292,316.29x = 438,486.62 × 92,632.25
  4. Step 4: Simplify right side
    292,316.29x = 40,618,002,437.08
  5. Step 5: Solve for x
    x = 40,618,002,437.08/292,316.29
  6. Step 6: Final answer
    x = 138,952.24

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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.