Finding the Fourth Proportional to 430,177.80, 593,652.15 and 236,593.92
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Solution
The fourth proportional to 430,177.80, 593,652.15 and 236,593.92 is: 326,503.34
Step by Step Solution
- Step 1: Write the proportion equation
430,177.80 : 593,652.15 = 236,593.92 : x - Step 2: Convert to fraction form
430,177.80/593,652.15 = 236,593.92/x - Step 3: Cross multiply
430,177.80x = 593,652.15 × 236,593.92 - Step 4: Simplify right side
430,177.80x = 140,454,489,284.93 - Step 5: Solve for x
x = 140,454,489,284.93/430,177.80 - Step 6: Final answer
x = 326,503.34
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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.