Finding the Fourth Proportional to 502,042.40, 753,058.80 and 122,964.80
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Solution
The fourth proportional to 502,042.40, 753,058.80 and 122,964.80 is: 184,446.02
Step by Step Solution
- Step 1: Write the proportion equation
502,042.40 : 753,058.80 = 122,964.80 : x - Step 2: Convert to fraction form
502,042.40/753,058.80 = 122,964.80/x - Step 3: Cross multiply
502,042.40x = 753,058.80 × 122,964.80 - Step 4: Simplify right side
502,042.40x = 92,599,724,730.24 - Step 5: Solve for x
x = 92,599,724,730.24/502,042.40 - Step 6: Final answer
x = 184,446.02
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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.