Finding the Fourth Proportional to 614,125.94, 921,188.92 and 239,886.50
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Solution
The fourth proportional to 614,125.94, 921,188.92 and 239,886.50 is: 359,829.75
Step by Step Solution
- Step 1: Write the proportion equation
614,125.94 : 921,188.92 = 239,886.50 : x - Step 2: Convert to fraction form
614,125.94/921,188.92 = 239,886.50/x - Step 3: Cross multiply
614,125.94x = 921,188.92 × 239,886.50 - Step 4: Simplify right side
614,125.94x = 220,980,785,857.58 - Step 5: Solve for x
x = 220,980,785,857.58/614,125.94 - Step 6: Final answer
x = 359,829.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.