Home / 369,113.30-553,669.95-365,614.10

Finding the Fourth Proportional to 369,113.30, 553,669.95 and 365,614.10

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Solution

The fourth proportional to 369,113.30, 553,669.95 and 365,614.10 is: 548,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,113.30 : 553,669.95 = 365,614.10 : x
  2. Step 2: Convert to fraction form
    369,113.30/553,669.95 = 365,614.10/x
  3. Step 3: Cross multiply
    369,113.30x = 553,669.95 × 365,614.10
  4. Step 4: Simplify right side
    369,113.30x = 202,429,540,466.30
  5. Step 5: Solve for x
    x = 202,429,540,466.30/369,113.30
  6. Step 6: Final answer
    x = 548,421.15

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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.