Finding the Third Proportional to 420,511.50 and 896,070.09
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Solution
The third proportional to 420,511.50 and 896,070.09 is: 1,909,440.32
Step by Step Solution
- Step 1: Write the proportion equation
420,511.50 : 896,070.09 = 896,070.09 : x - Step 2: Convert to fraction form
420,511.50/896,070.09 = 896,070.09/x - Step 3: Cross multiply
420,511.50x = 896,070.09 × 896,070.09 - Step 4: Simplify right side
420,511.50x = 802,941,612,913.13 - Step 5: Solve for x
x = 802,941,612,913.13/420,511.50 - Step 6: Final answer
x = 1,909,440.32
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.