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Finding the Fourth Proportional to 334,020.60, 501,030.90 and 295,529.40

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Solution

The fourth proportional to 334,020.60, 501,030.90 and 295,529.40 is: 443,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,020.60 : 501,030.90 = 295,529.40 : x
  2. Step 2: Convert to fraction form
    334,020.60/501,030.90 = 295,529.40/x
  3. Step 3: Cross multiply
    334,020.60x = 501,030.90 × 295,529.40
  4. Step 4: Simplify right side
    334,020.60x = 148,069,361,258.46
  5. Step 5: Solve for x
    x = 148,069,361,258.46/334,020.60
  6. Step 6: Final answer
    x = 443,294.10

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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.