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Finding the Fourth Proportional to 446,527.72, 616,110.91 and 265,300.12

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Solution

The fourth proportional to 446,527.72, 616,110.91 and 265,300.12 is: 366,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,527.72 : 616,110.91 = 265,300.12 : x
  2. Step 2: Convert to fraction form
    446,527.72/616,110.91 = 265,300.12/x
  3. Step 3: Cross multiply
    446,527.72x = 616,110.91 × 265,300.12
  4. Step 4: Simplify right side
    446,527.72x = 163,454,298,356.31
  5. Step 5: Solve for x
    x = 163,454,298,356.31/446,527.72
  6. Step 6: Final answer
    x = 366,056.33

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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.