Finding the Fourth Proportional to 566,278.94, 849,565.42 and 211,295.63
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Solution
The fourth proportional to 566,278.94, 849,565.42 and 211,295.63 is: 316,998.29
Step by Step Solution
- Step 1: Write the proportion equation
566,278.94 : 849,565.42 = 211,295.63 : x - Step 2: Convert to fraction form
566,278.94/849,565.42 = 211,295.63/x - Step 3: Cross multiply
566,278.94x = 849,565.42 × 211,295.63 - Step 4: Simplify right side
566,278.94x = 179,509,455,869.05 - Step 5: Solve for x
x = 179,509,455,869.05/566,278.94 - Step 6: Final answer
x = 316,998.29
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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.