Home / 453,184.04-679,794.52-186,919.19

Finding the Fourth Proportional to 453,184.04, 679,794.52 and 186,919.19

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Solution

The fourth proportional to 453,184.04, 679,794.52 and 186,919.19 is: 280,386.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,184.04 : 679,794.52 = 186,919.19 : x
  2. Step 2: Convert to fraction form
    453,184.04/679,794.52 = 186,919.19/x
  3. Step 3: Cross multiply
    453,184.04x = 679,794.52 × 186,919.19
  4. Step 4: Simplify right side
    453,184.04x = 127,066,637,178.57
  5. Step 5: Solve for x
    x = 127,066,637,178.57/453,184.04
  6. Step 6: Final answer
    x = 280,386.39

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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.