Finding the Fourth Proportional to 434,050.70, 650,154.45 and 360,322.70
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Solution
The fourth proportional to 434,050.70, 650,154.45 and 360,322.70 is: 539,718.99
Step by Step Solution
- Step 1: Write the proportion equation
434,050.70 : 650,154.45 = 360,322.70 : x - Step 2: Convert to fraction form
434,050.70/650,154.45 = 360,322.70/x - Step 3: Cross multiply
434,050.70x = 650,154.45 × 360,322.70 - Step 4: Simplify right side
434,050.70x = 234,265,406,841.02 - Step 5: Solve for x
x = 234,265,406,841.02/434,050.70 - Step 6: Final answer
x = 539,718.99
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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.