Finding the Fourth Proportional to 597,459.68, 896,342.28 and 198,211.76
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Solution
The fourth proportional to 597,459.68, 896,342.28 and 198,211.76 is: 297,368.32
Step by Step Solution
- Step 1: Write the proportion equation
597,459.68 : 896,342.28 = 198,211.76 : x - Step 2: Convert to fraction form
597,459.68/896,342.28 = 198,211.76/x - Step 3: Cross multiply
597,459.68x = 896,342.28 × 198,211.76 - Step 4: Simplify right side
597,459.68x = 177,665,580,881.21 - Step 5: Solve for x
x = 177,665,580,881.21/597,459.68 - Step 6: Final answer
x = 297,368.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.