Home / 369,296.12-553,747.34-191,624.24

Finding the Fourth Proportional to 369,296.12, 553,747.34 and 191,624.24

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Solution

The fourth proportional to 369,296.12, 553,747.34 and 191,624.24 is: 287,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,296.12 : 553,747.34 = 191,624.24 : x
  2. Step 2: Convert to fraction form
    369,296.12/553,747.34 = 191,624.24/x
  3. Step 3: Cross multiply
    369,296.12x = 553,747.34 × 191,624.24
  4. Step 4: Simplify right side
    369,296.12x = 106,111,413,179.52
  5. Step 5: Solve for x
    x = 106,111,413,179.52/369,296.12
  6. Step 6: Final answer
    x = 287,334.22

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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.