Finding the Fourth Proportional to 549,787.65, 824,703.26 and 261,530.05
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Solution
The fourth proportional to 549,787.65, 824,703.26 and 261,530.05 is: 392,305.44
Step by Step Solution
- Step 1: Write the proportion equation
549,787.65 : 824,703.26 = 261,530.05 : x - Step 2: Convert to fraction form
549,787.65/824,703.26 = 261,530.05/x - Step 3: Cross multiply
549,787.65x = 824,703.26 × 261,530.05 - Step 4: Simplify right side
549,787.65x = 215,684,683,515.31 - Step 5: Solve for x
x = 215,684,683,515.31/549,787.65 - Step 6: Final answer
x = 392,305.44
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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.