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Finding the Fourth Proportional to 297,547.18, 410,895.35 and 207,150.32

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Solution

The fourth proportional to 297,547.18, 410,895.35 and 207,150.32 is: 286,062.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,547.18 : 410,895.35 = 207,150.32 : x
  2. Step 2: Convert to fraction form
    297,547.18/410,895.35 = 207,150.32/x
  3. Step 3: Cross multiply
    297,547.18x = 410,895.35 × 207,150.32
  4. Step 4: Simplify right side
    297,547.18x = 85,117,100,405.59
  5. Step 5: Solve for x
    x = 85,117,100,405.59/297,547.18
  6. Step 6: Final answer
    x = 286,062.54

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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.