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Finding the Fourth Proportional to 233,223.40, 349,316.70 and 233,223.40

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Solution

The fourth proportional to 233,223.40, 349,316.70 and 233,223.40 is: 349,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,223.40 : 349,316.70 = 233,223.40 : x
  2. Step 2: Convert to fraction form
    233,223.40/349,316.70 = 233,223.40/x
  3. Step 3: Cross multiply
    233,223.40x = 349,316.70 × 233,223.40
  4. Step 4: Simplify right side
    233,223.40x = 81,468,828,450.78
  5. Step 5: Solve for x
    x = 81,468,828,450.78/233,223.40
  6. Step 6: Final answer
    x = 349,316.70

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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.