Finding the Fourth Proportional to 935,888.88, 1,403,931.68 and 304,851.88
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Solution
The fourth proportional to 935,888.88, 1,403,931.68 and 304,851.88 is: 457,309.86
Step by Step Solution
- Step 1: Write the proportion equation
935,888.88 : 1,403,931.68 = 304,851.88 : x - Step 2: Convert to fraction form
935,888.88/1,403,931.68 = 304,851.88/x - Step 3: Cross multiply
935,888.88x = 1,403,931.68 × 304,851.88 - Step 4: Simplify right side
935,888.88x = 427,991,212,039.56 - Step 5: Solve for x
x = 427,991,212,039.56/935,888.88 - Step 6: Final answer
x = 457,309.86
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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.