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Finding the Fourth Proportional to 241,300.64, 333,010.62 and 139,330.40

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Solution

The fourth proportional to 241,300.64, 333,010.62 and 139,330.40 is: 192,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,300.64 : 333,010.62 = 139,330.40 : x
  2. Step 2: Convert to fraction form
    241,300.64/333,010.62 = 139,330.40/x
  3. Step 3: Cross multiply
    241,300.64x = 333,010.62 × 139,330.40
  4. Step 4: Simplify right side
    241,300.64x = 46,398,501,223.79
  5. Step 5: Solve for x
    x = 46,398,501,223.79/241,300.64
  6. Step 6: Final answer
    x = 192,285.04

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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.