Finding the Fourth Proportional to 298,593.95, 447,888.14 and 121,058.75
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Solution
The fourth proportional to 298,593.95, 447,888.14 and 121,058.75 is: 181,587.00
Step by Step Solution
- Step 1: Write the proportion equation
298,593.95 : 447,888.14 = 121,058.75 : x - Step 2: Convert to fraction form
298,593.95/447,888.14 = 121,058.75/x - Step 3: Cross multiply
298,593.95x = 447,888.14 × 121,058.75 - Step 4: Simplify right side
298,593.95x = 54,220,779,722.44 - Step 5: Solve for x
x = 54,220,779,722.44/298,593.95 - Step 6: Final answer
x = 181,587.00
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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.