Finding the Fourth Proportional to 247,703.34, 341,832.40 and 134,526.08
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Solution
The fourth proportional to 247,703.34, 341,832.40 and 134,526.08 is: 185,646.96
Step by Step Solution
- Step 1: Write the proportion equation
247,703.34 : 341,832.40 = 134,526.08 : x - Step 2: Convert to fraction form
247,703.34/341,832.40 = 134,526.08/x - Step 3: Cross multiply
247,703.34x = 341,832.40 × 134,526.08 - Step 4: Simplify right side
247,703.34x = 45,985,372,788.99 - Step 5: Solve for x
x = 45,985,372,788.99/247,703.34 - Step 6: Final answer
x = 185,646.96
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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.