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Finding the Fourth Proportional to 576,364.80, 864,547.16 and 295,703.04

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Solution

The fourth proportional to 576,364.80, 864,547.16 and 295,703.04 is: 443,554.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,364.80 : 864,547.16 = 295,703.04 : x
  2. Step 2: Convert to fraction form
    576,364.80/864,547.16 = 295,703.04/x
  3. Step 3: Cross multiply
    576,364.80x = 864,547.16 × 295,703.04
  4. Step 4: Simplify right side
    576,364.80x = 255,649,223,435.37
  5. Step 5: Solve for x
    x = 255,649,223,435.37/576,364.80
  6. Step 6: Final answer
    x = 443,554.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.