Finding the Fourth Proportional to 597,221.06, 895,302.60 and 428,316.62
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Solution
The fourth proportional to 597,221.06, 895,302.60 and 428,316.62 is: 642,095.55
Step by Step Solution
- Step 1: Write the proportion equation
597,221.06 : 895,302.60 = 428,316.62 : x - Step 2: Convert to fraction form
597,221.06/895,302.60 = 428,316.62/x - Step 3: Cross multiply
597,221.06x = 895,302.60 × 428,316.62 - Step 4: Simplify right side
597,221.06x = 383,472,983,509.21 - Step 5: Solve for x
x = 383,472,983,509.21/597,221.06 - Step 6: Final answer
x = 642,095.55
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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.