Finding the Fourth Proportional to 935,600.07, 1,403,551.58 and 366,672.75
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Solution
The fourth proportional to 935,600.07, 1,403,551.58 and 366,672.75 is: 550,068.49
Step by Step Solution
- Step 1: Write the proportion equation
935,600.07 : 1,403,551.58 = 366,672.75 : x - Step 2: Convert to fraction form
935,600.07/1,403,551.58 = 366,672.75/x - Step 3: Cross multiply
935,600.07x = 1,403,551.58 × 366,672.75 - Step 4: Simplify right side
935,600.07x = 514,644,115,772.08 - Step 5: Solve for x
x = 514,644,115,772.08/935,600.07 - Step 6: Final answer
x = 550,068.49
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1.5x scale
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.