Home / 556,412.01-834,679.35-177,244.53

Finding the Fourth Proportional to 556,412.01, 834,679.35 and 177,244.53

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Solution

The fourth proportional to 556,412.01, 834,679.35 and 177,244.53 is: 265,886.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,412.01 : 834,679.35 = 177,244.53 : x
  2. Step 2: Convert to fraction form
    556,412.01/834,679.35 = 177,244.53/x
  3. Step 3: Cross multiply
    556,412.01x = 834,679.35 × 177,244.53
  4. Step 4: Simplify right side
    556,412.01x = 147,942,349,091.46
  5. Step 5: Solve for x
    x = 147,942,349,091.46/556,412.01
  6. Step 6: Final answer
    x = 265,886.33

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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.