Home / 369,269.04-553,874.88-227,133.18

Finding the Fourth Proportional to 369,269.04, 553,874.88 and 227,133.18

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Solution

The fourth proportional to 369,269.04, 553,874.88 and 227,133.18 is: 340,682.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,269.04 : 553,874.88 = 227,133.18 : x
  2. Step 2: Convert to fraction form
    369,269.04/553,874.88 = 227,133.18/x
  3. Step 3: Cross multiply
    369,269.04x = 553,874.88 × 227,133.18
  4. Step 4: Simplify right side
    369,269.04x = 125,803,362,816.52
  5. Step 5: Solve for x
    x = 125,803,362,816.52/369,269.04
  6. Step 6: Final answer
    x = 340,682.13

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1.5x scale

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.