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Finding the Fourth Proportional to 241,312.98, 333,020.80 and 145,801.22

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Solution

The fourth proportional to 241,312.98, 333,020.80 and 145,801.22 is: 201,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,312.98 : 333,020.80 = 145,801.22 : x
  2. Step 2: Convert to fraction form
    241,312.98/333,020.80 = 145,801.22/x
  3. Step 3: Cross multiply
    241,312.98x = 333,020.80 × 145,801.22
  4. Step 4: Simplify right side
    241,312.98x = 48,554,838,925.38
  5. Step 5: Solve for x
    x = 48,554,838,925.38/241,312.98
  6. Step 6: Final answer
    x = 201,211.05

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1.5x scale

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.