Finding the Fourth Proportional to 912,607.99, 1,368,807.39 and 238,754.32
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Solution
The fourth proportional to 912,607.99, 1,368,807.39 and 238,754.32 is: 358,104.12
Step by Step Solution
- Step 1: Write the proportion equation
912,607.99 : 1,368,807.39 = 238,754.32 : x - Step 2: Convert to fraction form
912,607.99/1,368,807.39 = 238,754.32/x - Step 3: Cross multiply
912,607.99x = 1,368,807.39 × 238,754.32 - Step 4: Simplify right side
912,607.99x = 326,808,677,610.43 - Step 5: Solve for x
x = 326,808,677,610.43/912,607.99 - Step 6: Final answer
x = 358,104.12
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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.