Finding the Fourth Proportional to 594,440.48, 891,660.72 and 257,205.08
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Solution
The fourth proportional to 594,440.48, 891,660.72 and 257,205.08 is: 385,807.62
Step by Step Solution
- Step 1: Write the proportion equation
594,440.48 : 891,660.72 = 257,205.08 : x - Step 2: Convert to fraction form
594,440.48/891,660.72 = 257,205.08/x - Step 3: Cross multiply
594,440.48x = 891,660.72 × 257,205.08 - Step 4: Simplify right side
594,440.48x = 229,339,666,820.46 - Step 5: Solve for x
x = 229,339,666,820.46/594,440.48 - Step 6: Final answer
x = 385,807.62
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1.5x scale
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.