Finding the Fourth Proportional to 646,726.07, 970,043.99 and 241,841.30
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Solution
The fourth proportional to 646,726.07, 970,043.99 and 241,841.30 is: 362,745.07
Step by Step Solution
- Step 1: Write the proportion equation
646,726.07 : 970,043.99 = 241,841.30 : x - Step 2: Convert to fraction form
646,726.07/970,043.99 = 241,841.30/x - Step 3: Cross multiply
646,726.07x = 970,043.99 × 241,841.30 - Step 4: Simplify right side
646,726.07x = 234,596,693,539.36 - Step 5: Solve for x
x = 234,596,693,539.36/646,726.07 - Step 6: Final answer
x = 362,745.07
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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.