Home / 473,739.65-653,827.39-301,602.63

Finding the Fourth Proportional to 473,739.65, 653,827.39 and 301,602.63

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Solution

The fourth proportional to 473,739.65, 653,827.39 and 301,602.63 is: 416,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,739.65 : 653,827.39 = 301,602.63 : x
  2. Step 2: Convert to fraction form
    473,739.65/653,827.39 = 301,602.63/x
  3. Step 3: Cross multiply
    473,739.65x = 653,827.39 × 301,602.63
  4. Step 4: Simplify right side
    473,739.65x = 197,196,060,390.04
  5. Step 5: Solve for x
    x = 197,196,060,390.04/473,739.65
  6. Step 6: Final answer
    x = 416,254.08

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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.