Finding the Fourth Proportional to 875,282.39, 1,312,923.58 and 276,663.97
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Solution
The fourth proportional to 875,282.39, 1,312,923.58 and 276,663.97 is: 414,995.95
Step by Step Solution
- Step 1: Write the proportion equation
875,282.39 : 1,312,923.58 = 276,663.97 : x - Step 2: Convert to fraction form
875,282.39/1,312,923.58 = 276,663.97/x - Step 3: Cross multiply
875,282.39x = 1,312,923.58 × 276,663.97 - Step 4: Simplify right side
875,282.39x = 363,238,645,975.44 - Step 5: Solve for x
x = 363,238,645,975.44/875,282.39 - Step 6: Final answer
x = 414,995.95
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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.