Home / 269,070.64-371,303.76-148,209.32

Finding the Fourth Proportional to 269,070.64, 371,303.76 and 148,209.32

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Solution

The fourth proportional to 269,070.64, 371,303.76 and 148,209.32 is: 204,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,070.64 : 371,303.76 = 148,209.32 : x
  2. Step 2: Convert to fraction form
    269,070.64/371,303.76 = 148,209.32/x
  3. Step 3: Cross multiply
    269,070.64x = 371,303.76 × 148,209.32
  4. Step 4: Simplify right side
    269,070.64x = 55,030,677,783.04
  5. Step 5: Solve for x
    x = 55,030,677,783.04/269,070.64
  6. Step 6: Final answer
    x = 204,521.30

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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.