Home / 373,111.11-514,895.04-211,975.00

Finding the Fourth Proportional to 373,111.11, 514,895.04 and 211,975.00

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Solution

The fourth proportional to 373,111.11, 514,895.04 and 211,975.00 is: 292,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,111.11 : 514,895.04 = 211,975.00 : x
  2. Step 2: Convert to fraction form
    373,111.11/514,895.04 = 211,975.00/x
  3. Step 3: Cross multiply
    373,111.11x = 514,895.04 × 211,975.00
  4. Step 4: Simplify right side
    373,111.11x = 109,144,874,816.76
  5. Step 5: Solve for x
    x = 109,144,874,816.76/373,111.11
  6. Step 6: Final answer
    x = 292,526.47

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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.