Home / 384,031.06-529,663.39-246,223.15

Finding the Fourth Proportional to 384,031.06, 529,663.39 and 246,223.15

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Solution

The fourth proportional to 384,031.06, 529,663.39 and 246,223.15 is: 339,595.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,031.06 : 529,663.39 = 246,223.15 : x
  2. Step 2: Convert to fraction form
    384,031.06/529,663.39 = 246,223.15/x
  3. Step 3: Cross multiply
    384,031.06x = 529,663.39 × 246,223.15
  4. Step 4: Simplify right side
    384,031.06x = 130,415,386,647.02
  5. Step 5: Solve for x
    x = 130,415,386,647.02/384,031.06
  6. Step 6: Final answer
    x = 339,595.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.