Finding the Fourth Proportional to 372,970.50, 559,451.62 and 223,252.53
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Solution
The fourth proportional to 372,970.50, 559,451.62 and 223,252.53 is: 334,876.32
Step by Step Solution
- Step 1: Write the proportion equation
372,970.50 : 559,451.62 = 223,252.53 : x - Step 2: Convert to fraction form
372,970.50/559,451.62 = 223,252.53/x - Step 3: Cross multiply
372,970.50x = 559,451.62 × 223,252.53 - Step 4: Simplify right side
372,970.50x = 124,898,989,577.60 - Step 5: Solve for x
x = 124,898,989,577.60/372,970.50 - Step 6: Final answer
x = 334,876.32
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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.