Home / 501,848.13-692,461.11-284,055.73

Finding the Fourth Proportional to 501,848.13, 692,461.11 and 284,055.73

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Solution

The fourth proportional to 501,848.13, 692,461.11 and 284,055.73 is: 391,946.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,848.13 : 692,461.11 = 284,055.73 : x
  2. Step 2: Convert to fraction form
    501,848.13/692,461.11 = 284,055.73/x
  3. Step 3: Cross multiply
    501,848.13x = 692,461.11 × 284,055.73
  4. Step 4: Simplify right side
    501,848.13x = 196,697,546,097.66
  5. Step 5: Solve for x
    x = 196,697,546,097.66/501,848.13
  6. Step 6: Final answer
    x = 391,946.36

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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.