Finding the Fourth Proportional to 316,432.08, 474,587.64 and 94,816.08
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Solution
The fourth proportional to 316,432.08, 474,587.64 and 94,816.08 is: 142,206.00
Step by Step Solution
- Step 1: Write the proportion equation
316,432.08 : 474,587.64 = 94,816.08 : x - Step 2: Convert to fraction form
316,432.08/474,587.64 = 94,816.08/x - Step 3: Cross multiply
316,432.08x = 474,587.64 × 94,816.08 - Step 4: Simplify right side
316,432.08x = 44,998,539,641.25 - Step 5: Solve for x
x = 44,998,539,641.25/316,432.08 - Step 6: Final answer
x = 142,206.00
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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.