Finding the Fourth Proportional to 604,084.05, 906,235.34 and 248,900.49
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Solution
The fourth proportional to 604,084.05, 906,235.34 and 248,900.49 is: 373,395.75
Step by Step Solution
- Step 1: Write the proportion equation
604,084.05 : 906,235.34 = 248,900.49 : x - Step 2: Convert to fraction form
604,084.05/906,235.34 = 248,900.49/x - Step 3: Cross multiply
604,084.05x = 906,235.34 × 248,900.49 - Step 4: Simplify right side
604,084.05x = 225,562,418,936.81 - Step 5: Solve for x
x = 225,562,418,936.81/604,084.05 - Step 6: Final answer
x = 373,395.75
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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.