Home / 607,381.04-911,158.68-186,692.24

Finding the Fourth Proportional to 607,381.04, 911,158.68 and 186,692.24

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Solution

The fourth proportional to 607,381.04, 911,158.68 and 186,692.24 is: 280,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,381.04 : 911,158.68 = 186,692.24 : x
  2. Step 2: Convert to fraction form
    607,381.04/911,158.68 = 186,692.24/x
  3. Step 3: Cross multiply
    607,381.04x = 911,158.68 × 186,692.24
  4. Step 4: Simplify right side
    607,381.04x = 170,106,254,964.64
  5. Step 5: Solve for x
    x = 170,106,254,964.64/607,381.04
  6. Step 6: Final answer
    x = 280,065.14

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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.