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Finding the Fourth Proportional to 292,875.80, 439,832.10 and 226,477.40

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Solution

The fourth proportional to 292,875.80, 439,832.10 and 226,477.40 is: 340,116.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,875.80 : 439,832.10 = 226,477.40 : x
  2. Step 2: Convert to fraction form
    292,875.80/439,832.10 = 226,477.40/x
  3. Step 3: Cross multiply
    292,875.80x = 439,832.10 × 226,477.40
  4. Step 4: Simplify right side
    292,875.80x = 99,612,030,444.54
  5. Step 5: Solve for x
    x = 99,612,030,444.54/292,875.80
  6. Step 6: Final answer
    x = 340,116.97

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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.