Home / 569,144.93-853,865.01-302,686.34

Finding the Fourth Proportional to 569,144.93, 853,865.01 and 302,686.34

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Solution

The fourth proportional to 569,144.93, 853,865.01 and 302,686.34 is: 454,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,144.93 : 853,865.01 = 302,686.34 : x
  2. Step 2: Convert to fraction form
    569,144.93/853,865.01 = 302,686.34/x
  3. Step 3: Cross multiply
    569,144.93x = 853,865.01 × 302,686.34
  4. Step 4: Simplify right side
    569,144.93x = 258,453,270,461.64
  5. Step 5: Solve for x
    x = 258,453,270,461.64/569,144.93
  6. Step 6: Final answer
    x = 454,108.01

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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.