Home / 702,381.40-1,053,465.18-229,066

Finding the Fourth Proportional to 702,381.40, 1,053,465.18 and 229,066

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Solution

The fourth proportional to 702,381.40, 1,053,465.18 and 229,066 is: 343,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,381.40 : 1,053,465.18 = 229,066 : x
  2. Step 2: Convert to fraction form
    702,381.40/1,053,465.18 = 229,066/x
  3. Step 3: Cross multiply
    702,381.40x = 1,053,465.18 × 229,066
  4. Step 4: Simplify right side
    702,381.40x = 241,313,054,921.88
  5. Step 5: Solve for x
    x = 241,313,054,921.88/702,381.40
  6. Step 6: Final answer
    x = 343,564.13

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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.