Home / 556,733.02-834,690.56-177,435.49

Finding the Fourth Proportional to 556,733.02, 834,690.56 and 177,435.49

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Solution

The fourth proportional to 556,733.02, 834,690.56 and 177,435.49 is: 266,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,733.02 : 834,690.56 = 177,435.49 : x
  2. Step 2: Convert to fraction form
    556,733.02/834,690.56 = 177,435.49/x
  3. Step 3: Cross multiply
    556,733.02x = 834,690.56 × 177,435.49
  4. Step 4: Simplify right side
    556,733.02x = 148,103,724,782.11
  5. Step 5: Solve for x
    x = 148,103,724,782.11/556,733.02
  6. Step 6: Final answer
    x = 266,022.89

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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.