Home / 294,066.08-405,681.04-180,821.92

Finding the Fourth Proportional to 294,066.08, 405,681.04 and 180,821.92

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Solution

The fourth proportional to 294,066.08, 405,681.04 and 180,821.92 is: 249,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,066.08 : 405,681.04 = 180,821.92 : x
  2. Step 2: Convert to fraction form
    294,066.08/405,681.04 = 180,821.92/x
  3. Step 3: Cross multiply
    294,066.08x = 405,681.04 × 180,821.92
  4. Step 4: Simplify right side
    294,066.08x = 73,356,024,560.40
  5. Step 5: Solve for x
    x = 73,356,024,560.40/294,066.08
  6. Step 6: Final answer
    x = 249,454.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.