Finding the Fourth Proportional to 453,862.38, 680,478.26 and 201,005.06
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Solution
The fourth proportional to 453,862.38, 680,478.26 and 201,005.06 is: 301,367.95
Step by Step Solution
- Step 1: Write the proportion equation
453,862.38 : 680,478.26 = 201,005.06 : x - Step 2: Convert to fraction form
453,862.38/680,478.26 = 201,005.06/x - Step 3: Cross multiply
453,862.38x = 680,478.26 × 201,005.06 - Step 4: Simplify right side
453,862.38x = 136,779,573,480.00 - Step 5: Solve for x
x = 136,779,573,480.00/453,862.38 - Step 6: Final answer
x = 301,367.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.