Home / 228,419.82-342,746.46-152,570.07

Finding the Fourth Proportional to 228,419.82, 342,746.46 and 152,570.07

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Solution

The fourth proportional to 228,419.82, 342,746.46 and 152,570.07 is: 228,933.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,419.82 : 342,746.46 = 152,570.07 : x
  2. Step 2: Convert to fraction form
    228,419.82/342,746.46 = 152,570.07/x
  3. Step 3: Cross multiply
    228,419.82x = 342,746.46 × 152,570.07
  4. Step 4: Simplify right side
    228,419.82x = 52,292,851,394.45
  5. Step 5: Solve for x
    x = 52,292,851,394.45/228,419.82
  6. Step 6: Final answer
    x = 228,933.07

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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.