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Finding the Fourth Proportional to 446,048.56, 615,267.06 and 264,632.08

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Solution

The fourth proportional to 446,048.56, 615,267.06 and 264,632.08 is: 365,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,048.56 : 615,267.06 = 264,632.08 : x
  2. Step 2: Convert to fraction form
    446,048.56/615,267.06 = 264,632.08/x
  3. Step 3: Cross multiply
    446,048.56x = 615,267.06 × 264,632.08
  4. Step 4: Simplify right side
    446,048.56x = 162,819,401,843.29
  5. Step 5: Solve for x
    x = 162,819,401,843.29/446,048.56
  6. Step 6: Final answer
    x = 365,026.18

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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.