Finding the Fourth Proportional to 375,697.93, 563,553.05 and 109,473.07
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Solution
The fourth proportional to 375,697.93, 563,553.05 and 109,473.07 is: 164,211.39
Step by Step Solution
- Step 1: Write the proportion equation
375,697.93 : 563,553.05 = 109,473.07 : x - Step 2: Convert to fraction form
375,697.93/563,553.05 = 109,473.07/x - Step 3: Cross multiply
375,697.93x = 563,553.05 × 109,473.07 - Step 4: Simplify right side
375,697.93x = 61,693,879,126.23 - Step 5: Solve for x
x = 61,693,879,126.23/375,697.93 - Step 6: Final answer
x = 164,211.39
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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.