Finding the Fourth Proportional to 506,979.93, 760,731.95 and 222,869.95
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Solution
The fourth proportional to 506,979.93, 760,731.95 and 222,869.95 is: 334,420.12
Step by Step Solution
- Step 1: Write the proportion equation
506,979.93 : 760,731.95 = 222,869.95 : x - Step 2: Convert to fraction form
506,979.93/760,731.95 = 222,869.95/x - Step 3: Cross multiply
506,979.93x = 760,731.95 × 222,869.95 - Step 4: Simplify right side
506,979.93x = 169,544,290,315.25 - Step 5: Solve for x
x = 169,544,290,315.25/506,979.93 - Step 6: Final answer
x = 334,420.12
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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.