Home / 369,513.90-554,098.57-191,973.24

Finding the Fourth Proportional to 369,513.90, 554,098.57 and 191,973.24

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Solution

The fourth proportional to 369,513.90, 554,098.57 and 191,973.24 is: 287,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,513.90 : 554,098.57 = 191,973.24 : x
  2. Step 2: Convert to fraction form
    369,513.90/554,098.57 = 191,973.24/x
  3. Step 3: Cross multiply
    369,513.90x = 554,098.57 × 191,973.24
  4. Step 4: Simplify right side
    369,513.90x = 106,372,094,031.91
  5. Step 5: Solve for x
    x = 106,372,094,031.91/369,513.90
  6. Step 6: Final answer
    x = 287,870.35

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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.