Finding the Fourth Proportional to 589,294.61, 813,204.99 and 360,235.52
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Solution
The fourth proportional to 589,294.61, 813,204.99 and 360,235.52 is: 497,111.83
Step by Step Solution
- Step 1: Write the proportion equation
589,294.61 : 813,204.99 = 360,235.52 : x - Step 2: Convert to fraction form
589,294.61/813,204.99 = 360,235.52/x - Step 3: Cross multiply
589,294.61x = 813,204.99 × 360,235.52 - Step 4: Simplify right side
589,294.61x = 292,945,322,439.25 - Step 5: Solve for x
x = 292,945,322,439.25/589,294.61 - Step 6: Final answer
x = 497,111.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.