Finding the Fourth Proportional to 507,627.57, 760,905.54 and 170,348.43
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Solution
The fourth proportional to 507,627.57, 760,905.54 and 170,348.43 is: 255,342.84
Step by Step Solution
- Step 1: Write the proportion equation
507,627.57 : 760,905.54 = 170,348.43 : x - Step 2: Convert to fraction form
507,627.57/760,905.54 = 170,348.43/x - Step 3: Cross multiply
507,627.57x = 760,905.54 × 170,348.43 - Step 4: Simplify right side
507,627.57x = 129,619,064,117.30 - Step 5: Solve for x
x = 129,619,064,117.30/507,627.57 - Step 6: Final answer
x = 255,342.84
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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.