Finding the Fourth Proportional to 897,750.06, 1,346,844.60 and 298,709.70
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Solution
The fourth proportional to 897,750.06, 1,346,844.60 and 298,709.70 is: 448,137.59
Step by Step Solution
- Step 1: Write the proportion equation
897,750.06 : 1,346,844.60 = 298,709.70 : x - Step 2: Convert to fraction form
897,750.06/1,346,844.60 = 298,709.70/x - Step 3: Cross multiply
897,750.06x = 1,346,844.60 × 298,709.70 - Step 4: Simplify right side
897,750.06x = 402,315,546,412.62 - Step 5: Solve for x
x = 402,315,546,412.62/897,750.06 - Step 6: Final answer
x = 448,137.59
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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.