Home / 336,276.16-504,534.72-144,070

Finding the Fourth Proportional to 336,276.16, 504,534.72 and 144,070

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Solution

The fourth proportional to 336,276.16, 504,534.72 and 144,070 is: 216,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,276.16 : 504,534.72 = 144,070 : x
  2. Step 2: Convert to fraction form
    336,276.16/504,534.72 = 144,070/x
  3. Step 3: Cross multiply
    336,276.16x = 504,534.72 × 144,070
  4. Step 4: Simplify right side
    336,276.16x = 72,688,317,110.40
  5. Step 5: Solve for x
    x = 72,688,317,110.40/336,276.16
  6. Step 6: Final answer
    x = 216,156.62

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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.