Finding the Fourth Proportional to 466,459.04, 699,690.08 and 129,526.08
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Solution
The fourth proportional to 466,459.04, 699,690.08 and 129,526.08 is: 194,289.54
Step by Step Solution
- Step 1: Write the proportion equation
466,459.04 : 699,690.08 = 129,526.08 : x - Step 2: Convert to fraction form
466,459.04/699,690.08 = 129,526.08/x - Step 3: Cross multiply
466,459.04x = 699,690.08 × 129,526.08 - Step 4: Simplify right side
466,459.04x = 90,628,113,277.29 - Step 5: Solve for x
x = 90,628,113,277.29/466,459.04 - Step 6: Final answer
x = 194,289.54
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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.