Finding the Fourth Proportional to 453,671.18, 626,125.84 and 260,154.62
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Solution
The fourth proportional to 453,671.18, 626,125.84 and 260,154.62 is: 359,047.56
Step by Step Solution
- Step 1: Write the proportion equation
453,671.18 : 626,125.84 = 260,154.62 : x - Step 2: Convert to fraction form
453,671.18/626,125.84 = 260,154.62/x - Step 3: Cross multiply
453,671.18x = 626,125.84 × 260,154.62 - Step 4: Simplify right side
453,671.18x = 162,889,526,196.37 - Step 5: Solve for x
x = 162,889,526,196.37/453,671.18 - Step 6: Final answer
x = 359,047.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.