Finding the Fourth Proportional to 835,204.08, 1,152,603.84 and 453,231.12
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Solution
The fourth proportional to 835,204.08, 1,152,603.84 and 453,231.12 is: 625,471.00
Step by Step Solution
- Step 1: Write the proportion equation
835,204.08 : 1,152,603.84 = 453,231.12 : x - Step 2: Convert to fraction form
835,204.08/1,152,603.84 = 453,231.12/x - Step 3: Cross multiply
835,204.08x = 1,152,603.84 × 453,231.12 - Step 4: Simplify right side
835,204.08x = 522,395,929,319.50 - Step 5: Solve for x
x = 522,395,929,319.50/835,204.08 - Step 6: Final answer
x = 625,471.00
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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.