Finding the Fourth Proportional to 506,565.63, 759,849.39 and 207,045.99
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Solution
The fourth proportional to 506,565.63, 759,849.39 and 207,045.99 is: 310,569.37
Step by Step Solution
- Step 1: Write the proportion equation
506,565.63 : 759,849.39 = 207,045.99 : x - Step 2: Convert to fraction form
506,565.63/759,849.39 = 207,045.99/x - Step 3: Cross multiply
506,565.63x = 759,849.39 × 207,045.99 - Step 4: Simplify right side
506,565.63x = 157,323,769,203.45 - Step 5: Solve for x
x = 157,323,769,203.45/506,565.63 - Step 6: Final answer
x = 310,569.37
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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.