Finding the Fourth Proportional to 531,088.60, 797,000.82 and 211,207.70
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Solution
The fourth proportional to 531,088.60, 797,000.82 and 211,207.70 is: 316,957.87
Step by Step Solution
- Step 1: Write the proportion equation
531,088.60 : 797,000.82 = 211,207.70 : x - Step 2: Convert to fraction form
531,088.60/797,000.82 = 211,207.70/x - Step 3: Cross multiply
531,088.60x = 797,000.82 × 211,207.70 - Step 4: Simplify right side
531,088.60x = 168,332,710,090.31 - Step 5: Solve for x
x = 168,332,710,090.31/531,088.60 - Step 6: Final answer
x = 316,957.87
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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.