Home / 334,764.89-503,957.18-304,970.61

Finding the Fourth Proportional to 334,764.89, 503,957.18 and 304,970.61

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Solution

The fourth proportional to 334,764.89, 503,957.18 and 304,970.61 is: 459,104.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,764.89 : 503,957.18 = 304,970.61 : x
  2. Step 2: Convert to fraction form
    334,764.89/503,957.18 = 304,970.61/x
  3. Step 3: Cross multiply
    334,764.89x = 503,957.18 × 304,970.61
  4. Step 4: Simplify right side
    334,764.89x = 153,692,127,073.63
  5. Step 5: Solve for x
    x = 153,692,127,073.63/334,764.89
  6. Step 6: Final answer
    x = 459,104.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.