Home / 292,596.19-438,909.48-92,932.20

Finding the Fourth Proportional to 292,596.19, 438,909.48 and 92,932.20

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Solution

The fourth proportional to 292,596.19, 438,909.48 and 92,932.20 is: 139,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,596.19 : 438,909.48 = 92,932.20 : x
  2. Step 2: Convert to fraction form
    292,596.19/438,909.48 = 92,932.20/x
  3. Step 3: Cross multiply
    292,596.19x = 438,909.48 × 92,932.20
  4. Step 4: Simplify right side
    292,596.19x = 40,788,823,577.26
  5. Step 5: Solve for x
    x = 40,788,823,577.26/292,596.19
  6. Step 6: Final answer
    x = 139,403.13

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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.