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Finding the Fourth Proportional to 299,501.46, 413,312.91 and 163,536.60

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Solution

The fourth proportional to 299,501.46, 413,312.91 and 163,536.60 is: 225,681.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,501.46 : 413,312.91 = 163,536.60 : x
  2. Step 2: Convert to fraction form
    299,501.46/413,312.91 = 163,536.60/x
  3. Step 3: Cross multiply
    299,501.46x = 413,312.91 × 163,536.60
  4. Step 4: Simplify right side
    299,501.46x = 67,591,788,037.51
  5. Step 5: Solve for x
    x = 67,591,788,037.51/299,501.46
  6. Step 6: Final answer
    x = 225,681.00

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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.