Finding the Fourth Proportional to 602,220.99, 903,417.39 and 197,326.56
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Solution
The fourth proportional to 602,220.99, 903,417.39 and 197,326.56 is: 296,017.99
Step by Step Solution
- Step 1: Write the proportion equation
602,220.99 : 903,417.39 = 197,326.56 : x - Step 2: Convert to fraction form
602,220.99/903,417.39 = 197,326.56/x - Step 3: Cross multiply
602,220.99x = 903,417.39 × 197,326.56 - Step 4: Simplify right side
602,220.99x = 178,268,245,812.88 - Step 5: Solve for x
x = 178,268,245,812.88/602,220.99 - Step 6: Final answer
x = 296,017.99
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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.