Finding the Fourth Proportional to 606,823.68, 909,936 and 185,998.08
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Solution
The fourth proportional to 606,823.68, 909,936 and 185,998.08 is: 278,905.31
Step by Step Solution
- Step 1: Write the proportion equation
606,823.68 : 909,936 = 185,998.08 : x - Step 2: Convert to fraction form
606,823.68/909,936 = 185,998.08/x - Step 3: Cross multiply
606,823.68x = 909,936 × 185,998.08 - Step 4: Simplify right side
606,823.68x = 169,246,348,922.88 - Step 5: Solve for x
x = 169,246,348,922.88/606,823.68 - Step 6: Final answer
x = 278,905.31
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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.