Finding the Fourth Proportional to 662,102.62, 913,579.58 and 403,919.98
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Solution
The fourth proportional to 662,102.62, 913,579.58 and 403,919.98 is: 557,335.12
Step by Step Solution
- Step 1: Write the proportion equation
662,102.62 : 913,579.58 = 403,919.98 : x - Step 2: Convert to fraction form
662,102.62/913,579.58 = 403,919.98/x - Step 3: Cross multiply
662,102.62x = 913,579.58 × 403,919.98 - Step 4: Simplify right side
662,102.62x = 369,013,047,274.70 - Step 5: Solve for x
x = 369,013,047,274.70/662,102.62 - Step 6: Final answer
x = 557,335.12
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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.