Finding the Fourth Proportional to 364,085.14, 502,454.49 and 202,941.34
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Solution
The fourth proportional to 364,085.14, 502,454.49 and 202,941.34 is: 280,068.52
Step by Step Solution
- Step 1: Write the proportion equation
364,085.14 : 502,454.49 = 202,941.34 : x - Step 2: Convert to fraction form
364,085.14/502,454.49 = 202,941.34/x - Step 3: Cross multiply
364,085.14x = 502,454.49 × 202,941.34 - Step 4: Simplify right side
364,085.14x = 101,968,787,489.62 - Step 5: Solve for x
x = 101,968,787,489.62/364,085.14 - Step 6: Final answer
x = 280,068.52
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1.5x scale
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.