Home / 634,423.70-951,619.72-185,148.46

Finding the Fourth Proportional to 634,423.70, 951,619.72 and 185,148.46

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Solution

The fourth proportional to 634,423.70, 951,619.72 and 185,148.46 is: 277,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,423.70 : 951,619.72 = 185,148.46 : x
  2. Step 2: Convert to fraction form
    634,423.70/951,619.72 = 185,148.46/x
  3. Step 3: Cross multiply
    634,423.70x = 951,619.72 × 185,148.46
  4. Step 4: Simplify right side
    634,423.70x = 176,190,925,663.63
  5. Step 5: Solve for x
    x = 176,190,925,663.63/634,423.70
  6. Step 6: Final answer
    x = 277,718.07

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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.