Home / 450,552.07-676,061.08-198,009.76

Finding the Fourth Proportional to 450,552.07, 676,061.08 and 198,009.76

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Solution

The fourth proportional to 450,552.07, 676,061.08 and 198,009.76 is: 297,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,552.07 : 676,061.08 = 198,009.76 : x
  2. Step 2: Convert to fraction form
    450,552.07/676,061.08 = 198,009.76/x
  3. Step 3: Cross multiply
    450,552.07x = 676,061.08 × 198,009.76
  4. Step 4: Simplify right side
    450,552.07x = 133,866,691,701.12
  5. Step 5: Solve for x
    x = 133,866,691,701.12/450,552.07
  6. Step 6: Final answer
    x = 297,117.03

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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.