Finding the Fourth Proportional to 459,017.98, 633,432.12 and 255,063.62
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Solution
The fourth proportional to 459,017.98, 633,432.12 and 255,063.62 is: 351,980.75
Step by Step Solution
- Step 1: Write the proportion equation
459,017.98 : 633,432.12 = 255,063.62 : x - Step 2: Convert to fraction form
459,017.98/633,432.12 = 255,063.62/x - Step 3: Cross multiply
459,017.98x = 633,432.12 × 255,063.62 - Step 4: Simplify right side
459,017.98x = 161,565,489,551.47 - Step 5: Solve for x
x = 161,565,489,551.47/459,017.98 - Step 6: Final answer
x = 351,980.75
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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.