Finding the Fourth Proportional to 577,940.67, 797,718.41 and 336,269.92
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Solution
The fourth proportional to 577,940.67, 797,718.41 and 336,269.92 is: 464,145.75
Step by Step Solution
- Step 1: Write the proportion equation
577,940.67 : 797,718.41 = 336,269.92 : x - Step 2: Convert to fraction form
577,940.67/797,718.41 = 336,269.92/x - Step 3: Cross multiply
577,940.67x = 797,718.41 × 336,269.92 - Step 4: Simplify right side
577,940.67x = 268,248,705,913.23 - Step 5: Solve for x
x = 268,248,705,913.23/577,940.67 - Step 6: Final answer
x = 464,145.75
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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.