Finding the Fourth Proportional to 718,257.03, 1,077,702.92 and 376,618.88
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Solution
The fourth proportional to 718,257.03, 1,077,702.92 and 376,618.88 is: 565,094.74
Step by Step Solution
- Step 1: Write the proportion equation
718,257.03 : 1,077,702.92 = 376,618.88 : x - Step 2: Convert to fraction form
718,257.03/1,077,702.92 = 376,618.88/x - Step 3: Cross multiply
718,257.03x = 1,077,702.92 × 376,618.88 - Step 4: Simplify right side
718,257.03x = 405,883,266,703.13 - Step 5: Solve for x
x = 405,883,266,703.13/718,257.03 - Step 6: Final answer
x = 565,094.74
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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.