Finding the Fourth Proportional to 717.04, 1,075.80 and 332
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Solution
The fourth proportional to 717.04, 1,075.80 and 332 is: 498.11
Step by Step Solution
- Step 1: Write the proportion equation
717.04 : 1,075.80 = 332 : x - Step 2: Convert to fraction form
717.04/1,075.80 = 332/x - Step 3: Cross multiply
717.04x = 1,075.80 × 332 - Step 4: Simplify right side
717.04x = 357,165.60 - Step 5: Solve for x
x = 357,165.60/717.04 - Step 6: Final answer
x = 498.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.