Home / 572,606.10-858,690.45-173,114.10

Finding the Fourth Proportional to 572,606.10, 858,690.45 and 173,114.10

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Solution

The fourth proportional to 572,606.10, 858,690.45 and 173,114.10 is: 259,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,606.10 : 858,690.45 = 173,114.10 : x
  2. Step 2: Convert to fraction form
    572,606.10/858,690.45 = 173,114.10/x
  3. Step 3: Cross multiply
    572,606.10x = 858,690.45 × 173,114.10
  4. Step 4: Simplify right side
    572,606.10x = 148,651,424,430.35
  5. Step 5: Solve for x
    x = 148,651,424,430.35/572,606.10
  6. Step 6: Final answer
    x = 259,605.03

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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.