Home / 434,664.01-599,835.54-243,677.35

Finding the Fourth Proportional to 434,664.01, 599,835.54 and 243,677.35

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Solution

The fourth proportional to 434,664.01, 599,835.54 and 243,677.35 is: 336,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,664.01 : 599,835.54 = 243,677.35 : x
  2. Step 2: Convert to fraction form
    434,664.01/599,835.54 = 243,677.35/x
  3. Step 3: Cross multiply
    434,664.01x = 599,835.54 × 243,677.35
  4. Step 4: Simplify right side
    434,664.01x = 146,166,334,823.02
  5. Step 5: Solve for x
    x = 146,166,334,823.02/434,664.01
  6. Step 6: Final answer
    x = 336,274.30

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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.