Finding the Fourth Proportional to 506,575.68, 759,864.39 and 207,055.99
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Solution
The fourth proportional to 506,575.68, 759,864.39 and 207,055.99 is: 310,584.34
Step by Step Solution
- Step 1: Write the proportion equation
506,575.68 : 759,864.39 = 207,055.99 : x - Step 2: Convert to fraction form
506,575.68/759,864.39 = 207,055.99/x - Step 3: Cross multiply
506,575.68x = 759,864.39 × 207,055.99 - Step 4: Simplify right side
506,575.68x = 157,334,473,537.20 - Step 5: Solve for x
x = 157,334,473,537.20/506,575.68 - Step 6: Final answer
x = 310,584.34
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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.