Finding the Fourth Proportional to 673,316.12, 929,266.36 and 651,161.82
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Solution
The fourth proportional to 673,316.12, 929,266.36 and 651,161.82 is: 898,690.46
Step by Step Solution
- Step 1: Write the proportion equation
673,316.12 : 929,266.36 = 651,161.82 : x - Step 2: Convert to fraction form
673,316.12/929,266.36 = 651,161.82/x - Step 3: Cross multiply
673,316.12x = 929,266.36 × 651,161.82 - Step 4: Simplify right side
673,316.12x = 605,102,774,242.38 - Step 5: Solve for x
x = 605,102,774,242.38/673,316.12 - Step 6: Final answer
x = 898,690.46
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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.