Finding the Fourth Proportional to 297,868.08, 411,090.36 and 170,585.52
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Solution
The fourth proportional to 297,868.08, 411,090.36 and 170,585.52 is: 235,426.58
Step by Step Solution
- Step 1: Write the proportion equation
297,868.08 : 411,090.36 = 170,585.52 : x - Step 2: Convert to fraction form
297,868.08/411,090.36 = 170,585.52/x - Step 3: Cross multiply
297,868.08x = 411,090.36 × 170,585.52 - Step 4: Simplify right side
297,868.08x = 70,126,062,827.59 - Step 5: Solve for x
x = 70,126,062,827.59/297,868.08 - Step 6: Final answer
x = 235,426.58
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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.