Finding the Fourth Proportional to 234,145.84, 351,220.80 and 56,653.02
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Solution
The fourth proportional to 234,145.84, 351,220.80 and 56,653.02 is: 84,980.02
Step by Step Solution
- Step 1: Write the proportion equation
234,145.84 : 351,220.80 = 56,653.02 : x - Step 2: Convert to fraction form
234,145.84/351,220.80 = 56,653.02/x - Step 3: Cross multiply
234,145.84x = 351,220.80 × 56,653.02 - Step 4: Simplify right side
234,145.84x = 19,897,719,006.82 - Step 5: Solve for x
x = 19,897,719,006.82/234,145.84 - Step 6: Final answer
x = 84,980.02
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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.