Finding the Fourth Proportional to 602,037.70, 903,054.75 and 152,757.70
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Solution
The fourth proportional to 602,037.70, 903,054.75 and 152,757.70 is: 229,136.09
Step by Step Solution
- Step 1: Write the proportion equation
602,037.70 : 903,054.75 = 152,757.70 : x - Step 2: Convert to fraction form
602,037.70/903,054.75 = 152,757.70/x - Step 3: Cross multiply
602,037.70x = 903,054.75 × 152,757.70 - Step 4: Simplify right side
602,037.70x = 137,948,566,584.08 - Step 5: Solve for x
x = 137,948,566,584.08/602,037.70 - Step 6: Final answer
x = 229,136.09
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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.