Finding the Fourth Proportional to 540,973.53, 811,534.14 and 225,356.63
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Solution
The fourth proportional to 540,973.53, 811,534.14 and 225,356.63 is: 338,065.70
Step by Step Solution
- Step 1: Write the proportion equation
540,973.53 : 811,534.14 = 225,356.63 : x - Step 2: Convert to fraction form
540,973.53/811,534.14 = 225,356.63/x - Step 3: Cross multiply
540,973.53x = 811,534.14 × 225,356.63 - Step 4: Simplify right side
540,973.53x = 182,884,594,862.68 - Step 5: Solve for x
x = 182,884,594,862.68/540,973.53 - Step 6: Final answer
x = 338,065.70
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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.