Finding the Fourth Proportional to 361,164.95, 498,423.79 and 197,832.95
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Solution
The fourth proportional to 361,164.95, 498,423.79 and 197,832.95 is: 273,018.32
Step by Step Solution
- Step 1: Write the proportion equation
361,164.95 : 498,423.79 = 197,832.95 : x - Step 2: Convert to fraction form
361,164.95/498,423.79 = 197,832.95/x - Step 3: Cross multiply
361,164.95x = 498,423.79 × 197,832.95 - Step 4: Simplify right side
361,164.95x = 98,604,648,725.88 - Step 5: Solve for x
x = 98,604,648,725.88/361,164.95 - Step 6: Final answer
x = 273,018.32
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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.