Finding the Fourth Proportional to 606,967.13, 910,494.45 and 232,990.13
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Solution
The fourth proportional to 606,967.13, 910,494.45 and 232,990.13 is: 349,501.99
Step by Step Solution
- Step 1: Write the proportion equation
606,967.13 : 910,494.45 = 232,990.13 : x - Step 2: Convert to fraction form
606,967.13/910,494.45 = 232,990.13/x - Step 3: Cross multiply
606,967.13x = 910,494.45 × 232,990.13 - Step 4: Simplify right side
606,967.13x = 212,136,215,717.31 - Step 5: Solve for x
x = 212,136,215,717.31/606,967.13 - Step 6: Final answer
x = 349,501.99
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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.