Home / 373,111.19-514,895.16-211,975.07

Finding the Fourth Proportional to 373,111.19, 514,895.16 and 211,975.07

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Solution

The fourth proportional to 373,111.19, 514,895.16 and 211,975.07 is: 292,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,111.19 : 514,895.16 = 211,975.07 : x
  2. Step 2: Convert to fraction form
    373,111.19/514,895.16 = 211,975.07/x
  3. Step 3: Cross multiply
    373,111.19x = 514,895.16 × 211,975.07
  4. Step 4: Simplify right side
    373,111.19x = 109,144,935,009.19
  5. Step 5: Solve for x
    x = 109,144,935,009.19/373,111.19
  6. Step 6: Final answer
    x = 292,526.57

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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.