Finding the Fourth Proportional to 506,794.74, 758,677.59 and 306,509.28
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Solution
The fourth proportional to 506,794.74, 758,677.59 and 306,509.28 is: 458,847.94
Step by Step Solution
- Step 1: Write the proportion equation
506,794.74 : 758,677.59 = 306,509.28 : x - Step 2: Convert to fraction form
506,794.74/758,677.59 = 306,509.28/x - Step 3: Cross multiply
506,794.74x = 758,677.59 × 306,509.28 - Step 4: Simplify right side
506,794.74x = 232,541,721,863.04 - Step 5: Solve for x
x = 232,541,721,863.04/506,794.74 - Step 6: Final answer
x = 458,847.94
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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.