Finding the Fourth Proportional to 950,642.41, 1,425,948.31 and 230,989.81
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Solution
The fourth proportional to 950,642.41, 1,425,948.31 and 230,989.81 is: 346,480.99
Step by Step Solution
- Step 1: Write the proportion equation
950,642.41 : 1,425,948.31 = 230,989.81 : x - Step 2: Convert to fraction form
950,642.41/1,425,948.31 = 230,989.81/x - Step 3: Cross multiply
950,642.41x = 1,425,948.31 × 230,989.81 - Step 4: Simplify right side
950,642.41x = 329,379,521,489.51 - Step 5: Solve for x
x = 329,379,521,489.51/950,642.41 - Step 6: Final answer
x = 346,480.99
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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.