Home / 556,566.57-834,985.73-177,487.31

Finding the Fourth Proportional to 556,566.57, 834,985.73 and 177,487.31

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Solution

The fourth proportional to 556,566.57, 834,985.73 and 177,487.31 is: 266,274.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,566.57 : 834,985.73 = 177,487.31 : x
  2. Step 2: Convert to fraction form
    556,566.57/834,985.73 = 177,487.31/x
  3. Step 3: Cross multiply
    556,566.57x = 834,985.73 × 177,487.31
  4. Step 4: Simplify right side
    556,566.57x = 148,199,366,043.72
  5. Step 5: Solve for x
    x = 148,199,366,043.72/556,566.57
  6. Step 6: Final answer
    x = 266,274.29

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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.