Finding the Fourth Proportional to 671,327.77, 1,006,964.34 and 165,876.02
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Solution
The fourth proportional to 671,327.77, 1,006,964.34 and 165,876.02 is: 248,807.28
Step by Step Solution
- Step 1: Write the proportion equation
671,327.77 : 1,006,964.34 = 165,876.02 : x - Step 2: Convert to fraction form
671,327.77/1,006,964.34 = 165,876.02/x - Step 3: Cross multiply
671,327.77x = 1,006,964.34 × 165,876.02 - Step 4: Simplify right side
671,327.77x = 167,031,237,001.13 - Step 5: Solve for x
x = 167,031,237,001.13/671,327.77 - Step 6: Final answer
x = 248,807.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.