Home / 556,654.02-768,175.65-302,003.34

Finding the Fourth Proportional to 556,654.02, 768,175.65 and 302,003.34

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Solution

The fourth proportional to 556,654.02, 768,175.65 and 302,003.34 is: 416,760.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,654.02 : 768,175.65 = 302,003.34 : x
  2. Step 2: Convert to fraction form
    556,654.02/768,175.65 = 302,003.34/x
  3. Step 3: Cross multiply
    556,654.02x = 768,175.65 × 302,003.34
  4. Step 4: Simplify right side
    556,654.02x = 231,991,612,006.67
  5. Step 5: Solve for x
    x = 231,991,612,006.67/556,654.02
  6. Step 6: Final answer
    x = 416,760.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.