Finding the Fourth Proportional to 602,716.50, 831,787.65 and 334,444.50
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Solution
The fourth proportional to 602,716.50, 831,787.65 and 334,444.50 is: 461,554.98
Step by Step Solution
- Step 1: Write the proportion equation
602,716.50 : 831,787.65 = 334,444.50 : x - Step 2: Convert to fraction form
602,716.50/831,787.65 = 334,444.50/x - Step 3: Cross multiply
602,716.50x = 831,787.65 × 334,444.50 - Step 4: Simplify right side
602,716.50x = 278,186,804,710.43 - Step 5: Solve for x
x = 278,186,804,710.43/602,716.50 - Step 6: Final answer
x = 461,554.98
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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.