Home / 423,266.46-634,826.18-167,030.66

Finding the Fourth Proportional to 423,266.46, 634,826.18 and 167,030.66

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Solution

The fourth proportional to 423,266.46, 634,826.18 and 167,030.66 is: 250,516.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,266.46 : 634,826.18 = 167,030.66 : x
  2. Step 2: Convert to fraction form
    423,266.46/634,826.18 = 167,030.66/x
  3. Step 3: Cross multiply
    423,266.46x = 634,826.18 × 167,030.66
  4. Step 4: Simplify right side
    423,266.46x = 106,035,435,830.68
  5. Step 5: Solve for x
    x = 106,035,435,830.68/423,266.46
  6. Step 6: Final answer
    x = 250,516.98

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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.