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Finding the Fourth Proportional to 594,208.20, 891,312.30 and 274,359.45

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Solution

The fourth proportional to 594,208.20, 891,312.30 and 274,359.45 is: 411,539.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,208.20 : 891,312.30 = 274,359.45 : x
  2. Step 2: Convert to fraction form
    594,208.20/891,312.30 = 274,359.45/x
  3. Step 3: Cross multiply
    594,208.20x = 891,312.30 × 274,359.45
  4. Step 4: Simplify right side
    594,208.20x = 244,539,952,406.24
  5. Step 5: Solve for x
    x = 244,539,952,406.24/594,208.20
  6. Step 6: Final answer
    x = 411,539.18

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Similar ratio
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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.