Finding the Fourth Proportional to 307,580.70, 461,284.65 and 97,283.10
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Solution
The fourth proportional to 307,580.70, 461,284.65 and 97,283.10 is: 145,897.32
Step by Step Solution
- Step 1: Write the proportion equation
307,580.70 : 461,284.65 = 97,283.10 : x - Step 2: Convert to fraction form
307,580.70/461,284.65 = 97,283.10/x - Step 3: Cross multiply
307,580.70x = 461,284.65 × 97,283.10 - Step 4: Simplify right side
307,580.70x = 44,875,200,734.42 - Step 5: Solve for x
x = 44,875,200,734.42/307,580.70 - Step 6: Final answer
x = 145,897.32
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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.