Home / 219,209.04-328,812.48-52,997.04

Finding the Fourth Proportional to 219,209.04, 328,812.48 and 52,997.04

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Solution

The fourth proportional to 219,209.04, 328,812.48 and 52,997.04 is: 79,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,209.04 : 328,812.48 = 52,997.04 : x
  2. Step 2: Convert to fraction form
    219,209.04/328,812.48 = 52,997.04/x
  3. Step 3: Cross multiply
    219,209.04x = 328,812.48 × 52,997.04
  4. Step 4: Simplify right side
    219,209.04x = 17,426,088,155.06
  5. Step 5: Solve for x
    x = 17,426,088,155.06/219,209.04
  6. Step 6: Final answer
    x = 79,495.30

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1.5x scale

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.