Finding the Fourth Proportional to 555,686.66, 832,618.68 and 235,582.76
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Solution
The fourth proportional to 555,686.66, 832,618.68 and 235,582.76 is: 352,987.79
Step by Step Solution
- Step 1: Write the proportion equation
555,686.66 : 832,618.68 = 235,582.76 : x - Step 2: Convert to fraction form
555,686.66/832,618.68 = 235,582.76/x - Step 3: Cross multiply
555,686.66x = 832,618.68 × 235,582.76 - Step 4: Simplify right side
555,686.66x = 196,150,606,661.96 - Step 5: Solve for x
x = 196,150,606,661.96/555,686.66 - Step 6: Final answer
x = 352,987.79
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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.