Home / 384,926.48-577,192.55-205,114.35

Finding the Fourth Proportional to 384,926.48, 577,192.55 and 205,114.35

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Solution

The fourth proportional to 384,926.48, 577,192.55 and 205,114.35 is: 307,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,926.48 : 577,192.55 = 205,114.35 : x
  2. Step 2: Convert to fraction form
    384,926.48/577,192.55 = 205,114.35/x
  3. Step 3: Cross multiply
    384,926.48x = 577,192.55 × 205,114.35
  4. Step 4: Simplify right side
    384,926.48x = 118,390,473,692.52
  5. Step 5: Solve for x
    x = 118,390,473,692.52/384,926.48
  6. Step 6: Final answer
    x = 307,566.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.