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Finding the Fourth Proportional to 413,703.07, 570,906.83 and 232,411.18

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Solution

The fourth proportional to 413,703.07, 570,906.83 and 232,411.18 is: 320,725.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,703.07 : 570,906.83 = 232,411.18 : x
  2. Step 2: Convert to fraction form
    413,703.07/570,906.83 = 232,411.18/x
  3. Step 3: Cross multiply
    413,703.07x = 570,906.83 × 232,411.18
  4. Step 4: Simplify right side
    413,703.07x = 132,685,130,030.36
  5. Step 5: Solve for x
    x = 132,685,130,030.36/413,703.07
  6. Step 6: Final answer
    x = 320,725.51

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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.