Finding the Fourth Proportional to 651,701.10, 913,625.70 and 651,701.10
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Solution
The fourth proportional to 651,701.10, 913,625.70 and 651,701.10 is: 913,625.70
Step by Step Solution
- Step 1: Write the proportion equation
651,701.10 : 913,625.70 = 651,701.10 : x - Step 2: Convert to fraction form
651,701.10/913,625.70 = 651,701.10/x - Step 3: Cross multiply
651,701.10x = 913,625.70 × 651,701.10 - Step 4: Simplify right side
651,701.10x = 595,410,873,678.27 - Step 5: Solve for x
x = 595,410,873,678.27/651,701.10 - Step 6: Final answer
x = 913,625.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.