Home / 572,430.12-858,675.55-173,060.70

Finding the Fourth Proportional to 572,430.12, 858,675.55 and 173,060.70

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Solution

The fourth proportional to 572,430.12, 858,675.55 and 173,060.70 is: 259,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,430.12 : 858,675.55 = 173,060.70 : x
  2. Step 2: Convert to fraction form
    572,430.12/858,675.55 = 173,060.70/x
  3. Step 3: Cross multiply
    572,430.12x = 858,675.55 × 173,060.70
  4. Step 4: Simplify right side
    572,430.12x = 148,602,988,427.69
  5. Step 5: Solve for x
    x = 148,602,988,427.69/572,430.12
  6. Step 6: Final answer
    x = 259,600.23

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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.