Home / 413,365.51-619,806.93-160,350.35

Finding the Fourth Proportional to 413,365.51, 619,806.93 and 160,350.35

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Solution

The fourth proportional to 413,365.51, 619,806.93 and 160,350.35 is: 240,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,365.51 : 619,806.93 = 160,350.35 : x
  2. Step 2: Convert to fraction form
    413,365.51/619,806.93 = 160,350.35/x
  3. Step 3: Cross multiply
    413,365.51x = 619,806.93 × 160,350.35
  4. Step 4: Simplify right side
    413,365.51x = 99,386,255,058.89
  5. Step 5: Solve for x
    x = 99,386,255,058.89/413,365.51
  6. Step 6: Final answer
    x = 240,431.90

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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.