Finding the Fourth Proportional to 717,376.74, 1,075,663.23 and 332,713.14
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Solution
The fourth proportional to 717,376.74, 1,075,663.23 and 332,713.14 is: 498,883.32
Step by Step Solution
- Step 1: Write the proportion equation
717,376.74 : 1,075,663.23 = 332,713.14 : x - Step 2: Convert to fraction form
717,376.74/1,075,663.23 = 332,713.14/x - Step 3: Cross multiply
717,376.74x = 1,075,663.23 × 332,713.14 - Step 4: Simplify right side
717,376.74x = 357,887,290,835.84 - Step 5: Solve for x
x = 357,887,290,835.84/717,376.74 - Step 6: Final answer
x = 498,883.32
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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.