Finding the Fourth Proportional to 430,813.46, 594,527.01 and 237,239.19
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Solution
The fourth proportional to 430,813.46, 594,527.01 and 237,239.19 is: 327,392.52
Step by Step Solution
- Step 1: Write the proportion equation
430,813.46 : 594,527.01 = 237,239.19 : x - Step 2: Convert to fraction form
430,813.46/594,527.01 = 237,239.19/x - Step 3: Cross multiply
430,813.46x = 594,527.01 × 237,239.19 - Step 4: Simplify right side
430,813.46x = 141,045,105,099.33 - Step 5: Solve for x
x = 141,045,105,099.33/430,813.46 - Step 6: Final answer
x = 327,392.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.