Finding the Fourth Proportional to 337,871.13, 466,129.53 and 216,995.64
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Solution
The fourth proportional to 337,871.13, 466,129.53 and 216,995.64 is: 299,368.80
Step by Step Solution
- Step 1: Write the proportion equation
337,871.13 : 466,129.53 = 216,995.64 : x - Step 2: Convert to fraction form
337,871.13/466,129.53 = 216,995.64/x - Step 3: Cross multiply
337,871.13x = 466,129.53 × 216,995.64 - Step 4: Simplify right side
337,871.13x = 101,148,075,685.25 - Step 5: Solve for x
x = 101,148,075,685.25/337,871.13 - Step 6: Final answer
x = 299,368.80
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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.