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Finding the Fourth Proportional to 456,797.09, 630,235.07 and 265,773.58

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Solution

The fourth proportional to 456,797.09, 630,235.07 and 265,773.58 is: 366,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,797.09 : 630,235.07 = 265,773.58 : x
  2. Step 2: Convert to fraction form
    456,797.09/630,235.07 = 265,773.58/x
  3. Step 3: Cross multiply
    456,797.09x = 630,235.07 × 265,773.58
  4. Step 4: Simplify right side
    456,797.09x = 167,499,828,887.65
  5. Step 5: Solve for x
    x = 167,499,828,887.65/456,797.09
  6. Step 6: Final answer
    x = 366,683.22

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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.