Finding the Fourth Proportional to 466,424.43, 695,998.97 and 416,159.07
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Solution
The fourth proportional to 466,424.43, 695,998.97 and 416,159.07 is: 620,992.95
Step by Step Solution
- Step 1: Write the proportion equation
466,424.43 : 695,998.97 = 416,159.07 : x - Step 2: Convert to fraction form
466,424.43/695,998.97 = 416,159.07/x - Step 3: Cross multiply
466,424.43x = 695,998.97 × 416,159.07 - Step 4: Simplify right side
466,424.43x = 289,646,281,995.36 - Step 5: Solve for x
x = 289,646,281,995.36/466,424.43 - Step 6: Final answer
x = 620,992.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.