Home / 595,233.45-821,428.18-323,306.65

Finding the Fourth Proportional to 595,233.45, 821,428.18 and 323,306.65

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Solution

The fourth proportional to 595,233.45, 821,428.18 and 323,306.65 is: 446,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,233.45 : 821,428.18 = 323,306.65 : x
  2. Step 2: Convert to fraction form
    595,233.45/821,428.18 = 323,306.65/x
  3. Step 3: Cross multiply
    595,233.45x = 821,428.18 × 323,306.65
  4. Step 4: Simplify right side
    595,233.45x = 265,573,193,091.40
  5. Step 5: Solve for x
    x = 265,573,193,091.40/595,233.45
  6. Step 6: Final answer
    x = 446,166.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.