Finding the Fourth Proportional to 634,615.97, 875,833.00 and 362,722.91
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Solution
The fourth proportional to 634,615.97, 875,833.00 and 362,722.91 is: 500,593.61
Step by Step Solution
- Step 1: Write the proportion equation
634,615.97 : 875,833.00 = 362,722.91 : x - Step 2: Convert to fraction form
634,615.97/875,833.00 = 362,722.91/x - Step 3: Cross multiply
634,615.97x = 875,833.00 × 362,722.91 - Step 4: Simplify right side
634,615.97x = 317,684,696,114.94 - Step 5: Solve for x
x = 317,684,696,114.94/634,615.97 - Step 6: Final answer
x = 500,593.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.