Finding the Fourth Proportional to 593,965.02, 818,878.80 and 471,862.53
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Solution
The fourth proportional to 593,965.02, 818,878.80 and 471,862.53 is: 650,540.37
Step by Step Solution
- Step 1: Write the proportion equation
593,965.02 : 818,878.80 = 471,862.53 : x - Step 2: Convert to fraction form
593,965.02/818,878.80 = 471,862.53/x - Step 3: Cross multiply
593,965.02x = 818,878.80 × 471,862.53 - Step 4: Simplify right side
593,965.02x = 386,398,222,331.36 - Step 5: Solve for x
x = 386,398,222,331.36/593,965.02 - Step 6: Final answer
x = 650,540.37
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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.