Finding the Fourth Proportional to 651,867.98, 977,601.84 and 450,756.32
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Solution
The fourth proportional to 651,867.98, 977,601.84 and 450,756.32 is: 675,996.09
Step by Step Solution
- Step 1: Write the proportion equation
651,867.98 : 977,601.84 = 450,756.32 : x - Step 2: Convert to fraction form
651,867.98/977,601.84 = 450,756.32/x - Step 3: Cross multiply
651,867.98x = 977,601.84 × 450,756.32 - Step 4: Simplify right side
651,867.98x = 440,660,207,823.63 - Step 5: Solve for x
x = 440,660,207,823.63/651,867.98 - Step 6: Final answer
x = 675,996.09
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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.