Finding the Fourth Proportional to 302,265.84, 417,120.12 and 174,938.88
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Solution
The fourth proportional to 302,265.84, 417,120.12 and 174,938.88 is: 241,411.75
Step by Step Solution
- Step 1: Write the proportion equation
302,265.84 : 417,120.12 = 174,938.88 : x - Step 2: Convert to fraction form
302,265.84/417,120.12 = 174,938.88/x - Step 3: Cross multiply
302,265.84x = 417,120.12 × 174,938.88 - Step 4: Simplify right side
302,265.84x = 72,970,526,618.27 - Step 5: Solve for x
x = 72,970,526,618.27/302,265.84 - Step 6: Final answer
x = 241,411.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.