Finding the Fourth Proportional to 506,257.92, 759,011.94 and 306,531.36
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Solution
The fourth proportional to 506,257.92, 759,011.94 and 306,531.36 is: 459,570.02
Step by Step Solution
- Step 1: Write the proportion equation
506,257.92 : 759,011.94 = 306,531.36 : x - Step 2: Convert to fraction form
506,257.92/759,011.94 = 306,531.36/x - Step 3: Cross multiply
506,257.92x = 759,011.94 × 306,531.36 - Step 4: Simplify right side
506,257.92x = 232,660,962,224.44 - Step 5: Solve for x
x = 232,660,962,224.44/506,257.92 - Step 6: Final answer
x = 459,570.02
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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.