Finding the Fourth Proportional to 310,934.25, 466,482.84 and 97,693.55
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Solution
The fourth proportional to 310,934.25, 466,482.84 and 97,693.55 is: 146,565.92
Step by Step Solution
- Step 1: Write the proportion equation
310,934.25 : 466,482.84 = 97,693.55 : x - Step 2: Convert to fraction form
310,934.25/466,482.84 = 97,693.55/x - Step 3: Cross multiply
310,934.25x = 466,482.84 × 97,693.55 - Step 4: Simplify right side
310,934.25x = 45,572,364,653.68 - Step 5: Solve for x
x = 45,572,364,653.68/310,934.25 - Step 6: Final answer
x = 146,565.92
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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.