Finding the Fourth Proportional to 458,347.79, 632,526.68 and 254,411.84
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Solution
The fourth proportional to 458,347.79, 632,526.68 and 254,411.84 is: 351,092.07
Step by Step Solution
- Step 1: Write the proportion equation
458,347.79 : 632,526.68 = 254,411.84 : x - Step 2: Convert to fraction form
458,347.79/632,526.68 = 254,411.84/x - Step 3: Cross multiply
458,347.79x = 632,526.68 × 254,411.84 - Step 4: Simplify right side
458,347.79x = 160,922,273,981.29 - Step 5: Solve for x
x = 160,922,273,981.29/458,347.79 - Step 6: Final answer
x = 351,092.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.