Home / 336,319.90-504,478.02-144,166.03

Finding the Fourth Proportional to 336,319.90, 504,478.02 and 144,166.03

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Solution

The fourth proportional to 336,319.90, 504,478.02 and 144,166.03 is: 216,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,319.90 : 504,478.02 = 144,166.03 : x
  2. Step 2: Convert to fraction form
    336,319.90/504,478.02 = 144,166.03/x
  3. Step 3: Cross multiply
    336,319.90x = 504,478.02 × 144,166.03
  4. Step 4: Simplify right side
    336,319.90x = 72,728,590,843.27
  5. Step 5: Solve for x
    x = 72,728,590,843.27/336,319.90
  6. Step 6: Final answer
    x = 216,248.26

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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.