Finding the Fourth Proportional to 571,233.23, 851,742.86 and 555,539.11
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Solution
The fourth proportional to 571,233.23, 851,742.86 and 555,539.11 is: 828,341.99
Step by Step Solution
- Step 1: Write the proportion equation
571,233.23 : 851,742.86 = 555,539.11 : x - Step 2: Convert to fraction form
571,233.23/851,742.86 = 555,539.11/x - Step 3: Cross multiply
571,233.23x = 851,742.86 × 555,539.11 - Step 4: Simplify right side
571,233.23x = 473,176,470,393.26 - Step 5: Solve for x
x = 473,176,470,393.26/571,233.23 - Step 6: Final answer
x = 828,341.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.