Finding the Fourth Proportional to 536,028.12, 804,053.16 and 220,444.02
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Solution
The fourth proportional to 536,028.12, 804,053.16 and 220,444.02 is: 330,670.55
Step by Step Solution
- Step 1: Write the proportion equation
536,028.12 : 804,053.16 = 220,444.02 : x - Step 2: Convert to fraction form
536,028.12/804,053.16 = 220,444.02/x - Step 3: Cross multiply
536,028.12x = 804,053.16 × 220,444.02 - Step 4: Simplify right side
536,028.12x = 177,248,710,884.10 - Step 5: Solve for x
x = 177,248,710,884.10/536,028.12 - Step 6: Final answer
x = 330,670.55
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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.