Finding the Fourth Proportional to 706,985.73, 975,635.73 and 384,697.08
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Solution
The fourth proportional to 706,985.73, 975,635.73 and 384,697.08 is: 530,879.48
Step by Step Solution
- Step 1: Write the proportion equation
706,985.73 : 975,635.73 = 384,697.08 : x - Step 2: Convert to fraction form
706,985.73/975,635.73 = 384,697.08/x - Step 3: Cross multiply
706,985.73x = 975,635.73 × 384,697.08 - Step 4: Simplify right side
706,985.73x = 375,324,216,474.67 - Step 5: Solve for x
x = 375,324,216,474.67/706,985.73 - Step 6: Final answer
x = 530,879.48
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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.