Finding the Fourth Proportional to 506,160.24, 758,862.14 and 306,432.51
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Solution
The fourth proportional to 506,160.24, 758,862.14 and 306,432.51 is: 459,419.79
Step by Step Solution
- Step 1: Write the proportion equation
506,160.24 : 758,862.14 = 306,432.51 : x - Step 2: Convert to fraction form
506,160.24/758,862.14 = 306,432.51/x - Step 3: Cross multiply
506,160.24x = 758,862.14 × 306,432.51 - Step 4: Simplify right side
506,160.24x = 232,540,028,772.01 - Step 5: Solve for x
x = 232,540,028,772.01/506,160.24 - Step 6: Final answer
x = 459,419.79
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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.