Finding the Fourth Proportional to 756,527.13, 1,134,788.64 and 224,089.68
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Solution
The fourth proportional to 756,527.13, 1,134,788.64 and 224,089.68 is: 336,133.91
Step by Step Solution
- Step 1: Write the proportion equation
756,527.13 : 1,134,788.64 = 224,089.68 : x - Step 2: Convert to fraction form
756,527.13/1,134,788.64 = 224,089.68/x - Step 3: Cross multiply
756,527.13x = 1,134,788.64 × 224,089.68 - Step 4: Simplify right side
756,527.13x = 254,294,423,205.24 - Step 5: Solve for x
x = 254,294,423,205.24/756,527.13 - Step 6: Final answer
x = 336,133.91
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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.