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Finding the Fourth Proportional to 314,602.20, 469,526.52 and 293,270.73

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Solution

The fourth proportional to 314,602.20, 469,526.52 and 293,270.73 is: 437,690.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,602.20 : 469,526.52 = 293,270.73 : x
  2. Step 2: Convert to fraction form
    314,602.20/469,526.52 = 293,270.73/x
  3. Step 3: Cross multiply
    314,602.20x = 469,526.52 × 293,270.73
  4. Step 4: Simplify right side
    314,602.20x = 137,698,385,274.76
  5. Step 5: Solve for x
    x = 137,698,385,274.76/314,602.20
  6. Step 6: Final answer
    x = 437,690.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.