Finding the Fourth Proportional to 552,080.62, 761,898.27 and 310,438.99
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Solution
The fourth proportional to 552,080.62, 761,898.27 and 310,438.99 is: 428,421.00
Step by Step Solution
- Step 1: Write the proportion equation
552,080.62 : 761,898.27 = 310,438.99 : x - Step 2: Convert to fraction form
552,080.62/761,898.27 = 310,438.99/x - Step 3: Cross multiply
552,080.62x = 761,898.27 × 310,438.99 - Step 4: Simplify right side
552,080.62x = 236,522,928,680.95 - Step 5: Solve for x
x = 236,522,928,680.95/552,080.62 - Step 6: Final answer
x = 428,421.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.