Finding the Fourth Proportional to 463,872.71, 695,214.46 and 403,650.93
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Solution
The fourth proportional to 463,872.71, 695,214.46 and 403,650.93 is: 604,958.99
Step by Step Solution
- Step 1: Write the proportion equation
463,872.71 : 695,214.46 = 403,650.93 : x - Step 2: Convert to fraction form
463,872.71/695,214.46 = 403,650.93/x - Step 3: Cross multiply
463,872.71x = 695,214.46 × 403,650.93 - Step 4: Simplify right side
463,872.71x = 280,623,966,440.07 - Step 5: Solve for x
x = 280,623,966,440.07/463,872.71 - Step 6: Final answer
x = 604,958.99
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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.