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Finding the Fourth Proportional to 233,222.40, 349,315.20 and 233,222.40

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Solution

The fourth proportional to 233,222.40, 349,315.20 and 233,222.40 is: 349,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,222.40 : 349,315.20 = 233,222.40 : x
  2. Step 2: Convert to fraction form
    233,222.40/349,315.20 = 233,222.40/x
  3. Step 3: Cross multiply
    233,222.40x = 349,315.20 × 233,222.40
  4. Step 4: Simplify right side
    233,222.40x = 81,468,129,300.48
  5. Step 5: Solve for x
    x = 81,468,129,300.48/233,222.40
  6. Step 6: Final answer
    x = 349,315.20

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1.5x scale

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.