Home / 545,824.46-753,235.85-304,109.93

Finding the Fourth Proportional to 545,824.46, 753,235.85 and 304,109.93

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Solution

The fourth proportional to 545,824.46, 753,235.85 and 304,109.93 is: 419,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,824.46 : 753,235.85 = 304,109.93 : x
  2. Step 2: Convert to fraction form
    545,824.46/753,235.85 = 304,109.93/x
  3. Step 3: Cross multiply
    545,824.46x = 753,235.85 × 304,109.93
  4. Step 4: Simplify right side
    545,824.46x = 229,066,496,330.26
  5. Step 5: Solve for x
    x = 229,066,496,330.26/545,824.46
  6. Step 6: Final answer
    x = 419,670.64

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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.