Home / 353,034.51-529,254.12-153,204.36

Finding the Fourth Proportional to 353,034.51, 529,254.12 and 153,204.36

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Solution

The fourth proportional to 353,034.51, 529,254.12 and 153,204.36 is: 229,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,034.51 : 529,254.12 = 153,204.36 : x
  2. Step 2: Convert to fraction form
    353,034.51/529,254.12 = 153,204.36/x
  3. Step 3: Cross multiply
    353,034.51x = 529,254.12 × 153,204.36
  4. Step 4: Simplify right side
    353,034.51x = 81,084,038,731.96
  5. Step 5: Solve for x
    x = 81,084,038,731.96/353,034.51
  6. Step 6: Final answer
    x = 229,677.37

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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.