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Finding the Fourth Proportional to 297,570.72, 410,547.69 and 168,491.55

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Solution

The fourth proportional to 297,570.72, 410,547.69 and 168,491.55 is: 232,461.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,570.72 : 410,547.69 = 168,491.55 : x
  2. Step 2: Convert to fraction form
    297,570.72/410,547.69 = 168,491.55/x
  3. Step 3: Cross multiply
    297,570.72x = 410,547.69 × 168,491.55
  4. Step 4: Simplify right side
    297,570.72x = 69,173,816,637.02
  5. Step 5: Solve for x
    x = 69,173,816,637.02/297,570.72
  6. Step 6: Final answer
    x = 232,461.77

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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.