Finding the Fourth Proportional to 310,258.96, 465,273.50 and 110,526.28
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Solution
The fourth proportional to 310,258.96, 465,273.50 and 110,526.28 is: 165,748.47
Step by Step Solution
- Step 1: Write the proportion equation
310,258.96 : 465,273.50 = 110,526.28 : x - Step 2: Convert to fraction form
310,258.96/465,273.50 = 110,526.28/x - Step 3: Cross multiply
310,258.96x = 465,273.50 × 110,526.28 - Step 4: Simplify right side
310,258.96x = 51,424,949,137.58 - Step 5: Solve for x
x = 51,424,949,137.58/310,258.96 - Step 6: Final answer
x = 165,748.47
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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.