Finding the Fourth Proportional to 427,948.67, 590,561.95 and 236,957.96
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Solution
The fourth proportional to 427,948.67, 590,561.95 and 236,957.96 is: 326,997.99
Step by Step Solution
- Step 1: Write the proportion equation
427,948.67 : 590,561.95 = 236,957.96 : x - Step 2: Convert to fraction form
427,948.67/590,561.95 = 236,957.96/x - Step 3: Cross multiply
427,948.67x = 590,561.95 × 236,957.96 - Step 4: Simplify right side
427,948.67x = 139,938,354,925.62 - Step 5: Solve for x
x = 139,938,354,925.62/427,948.67 - Step 6: Final answer
x = 326,997.99
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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.