Home / 572,748.60-858,904.20-173,256.60

Finding the Fourth Proportional to 572,748.60, 858,904.20 and 173,256.60

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Solution

The fourth proportional to 572,748.60, 858,904.20 and 173,256.60 is: 259,818.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,748.60 : 858,904.20 = 173,256.60 : x
  2. Step 2: Convert to fraction form
    572,748.60/858,904.20 = 173,256.60/x
  3. Step 3: Cross multiply
    572,748.60x = 858,904.20 × 173,256.60
  4. Step 4: Simplify right side
    572,748.60x = 148,810,821,417.72
  5. Step 5: Solve for x
    x = 148,810,821,417.72/572,748.60
  6. Step 6: Final answer
    x = 259,818.74

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Double scale
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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.