Finding the Fourth Proportional to 350,175.84, 483,237.49 and 197,214.31
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Solution
The fourth proportional to 350,175.84, 483,237.49 and 197,214.31 is: 272,152.84
Step by Step Solution
- Step 1: Write the proportion equation
350,175.84 : 483,237.49 = 197,214.31 : x - Step 2: Convert to fraction form
350,175.84/483,237.49 = 197,214.31/x - Step 3: Cross multiply
350,175.84x = 483,237.49 × 197,214.31 - Step 4: Simplify right side
350,175.84x = 95,301,348,156.48 - Step 5: Solve for x
x = 95,301,348,156.48/350,175.84 - Step 6: Final answer
x = 272,152.84
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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.