Finding the Fourth Proportional to 344,653.10, 517,368.45 and 204,490.70
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Solution
The fourth proportional to 344,653.10, 517,368.45 and 204,490.70 is: 306,966.73
Step by Step Solution
- Step 1: Write the proportion equation
344,653.10 : 517,368.45 = 204,490.70 : x - Step 2: Convert to fraction form
344,653.10/517,368.45 = 204,490.70/x - Step 3: Cross multiply
344,653.10x = 517,368.45 × 204,490.70 - Step 4: Simplify right side
344,653.10x = 105,797,036,498.42 - Step 5: Solve for x
x = 105,797,036,498.42/344,653.10 - Step 6: Final answer
x = 306,966.73
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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.