Finding the Fourth Proportional to 565,708.29, 848,931.84 and 211,006.05
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Solution
The fourth proportional to 565,708.29, 848,931.84 and 211,006.05 is: 316,646.86
Step by Step Solution
- Step 1: Write the proportion equation
565,708.29 : 848,931.84 = 211,006.05 : x - Step 2: Convert to fraction form
565,708.29/848,931.84 = 211,006.05/x - Step 3: Cross multiply
565,708.29x = 848,931.84 × 211,006.05 - Step 4: Simplify right side
565,708.29x = 179,129,754,277.63 - Step 5: Solve for x
x = 179,129,754,277.63/565,708.29 - Step 6: Final answer
x = 316,646.86
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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.