Home / 634,005.16-951,153.57-207,554.74

Finding the Fourth Proportional to 634,005.16, 951,153.57 and 207,554.74

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Solution

The fourth proportional to 634,005.16, 951,153.57 and 207,554.74 is: 311,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,005.16 : 951,153.57 = 207,554.74 : x
  2. Step 2: Convert to fraction form
    634,005.16/951,153.57 = 207,554.74/x
  3. Step 3: Cross multiply
    634,005.16x = 951,153.57 × 207,554.74
  4. Step 4: Simplify right side
    634,005.16x = 197,416,429,543.54
  5. Step 5: Solve for x
    x = 197,416,429,543.54/634,005.16
  6. Step 6: Final answer
    x = 311,379.85

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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.