Finding the Fourth Proportional to 555,683.13, 832,613.45 and 235,579.23
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Solution
The fourth proportional to 555,683.13, 832,613.45 and 235,579.23 is: 352,982.52
Step by Step Solution
- Step 1: Write the proportion equation
555,683.13 : 832,613.45 = 235,579.23 : x - Step 2: Convert to fraction form
555,683.13/832,613.45 = 235,579.23/x - Step 3: Cross multiply
555,683.13x = 832,613.45 × 235,579.23 - Step 4: Simplify right side
555,683.13x = 196,146,434,260.75 - Step 5: Solve for x
x = 196,146,434,260.75/555,683.13 - Step 6: Final answer
x = 352,982.52
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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.