Home / 572,009.55-858,020.24-172,653.63

Finding the Fourth Proportional to 572,009.55, 858,020.24 and 172,653.63

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Solution

The fourth proportional to 572,009.55, 858,020.24 and 172,653.63 is: 258,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,009.55 : 858,020.24 = 172,653.63 : x
  2. Step 2: Convert to fraction form
    572,009.55/858,020.24 = 172,653.63/x
  3. Step 3: Cross multiply
    572,009.55x = 858,020.24 × 172,653.63
  4. Step 4: Simplify right side
    572,009.55x = 148,140,306,263.53
  5. Step 5: Solve for x
    x = 148,140,306,263.53/572,009.55
  6. Step 6: Final answer
    x = 258,982.23

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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.