Finding the Fourth Proportional to 602,449.64, 903,100.14 and 202,884.80
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Solution
The fourth proportional to 602,449.64, 903,100.14 and 202,884.80 is: 304,133.79
Step by Step Solution
- Step 1: Write the proportion equation
602,449.64 : 903,100.14 = 202,884.80 : x - Step 2: Convert to fraction form
602,449.64/903,100.14 = 202,884.80/x - Step 3: Cross multiply
602,449.64x = 903,100.14 × 202,884.80 - Step 4: Simplify right side
602,449.64x = 183,225,291,283.87 - Step 5: Solve for x
x = 183,225,291,283.87/602,449.64 - Step 6: Final answer
x = 304,133.79
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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.