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Finding the Fourth Proportional to 344,712.03, 475,547.13 and 201,407.64

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Solution

The fourth proportional to 344,712.03, 475,547.13 and 201,407.64 is: 277,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,712.03 : 475,547.13 = 201,407.64 : x
  2. Step 2: Convert to fraction form
    344,712.03/475,547.13 = 201,407.64/x
  3. Step 3: Cross multiply
    344,712.03x = 475,547.13 × 201,407.64
  4. Step 4: Simplify right side
    344,712.03x = 95,778,825,162.07
  5. Step 5: Solve for x
    x = 95,778,825,162.07/344,712.03
  6. Step 6: Final answer
    x = 277,851.70

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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.