Finding the Fourth Proportional to 731,498.68, 1,097,341.43 and 282,347.99
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Solution
The fourth proportional to 731,498.68, 1,097,341.43 and 282,347.99 is: 423,558.04
Step by Step Solution
- Step 1: Write the proportion equation
731,498.68 : 1,097,341.43 = 282,347.99 : x - Step 2: Convert to fraction form
731,498.68/1,097,341.43 = 282,347.99/x - Step 3: Cross multiply
731,498.68x = 1,097,341.43 × 282,347.99 - Step 4: Simplify right side
731,498.68x = 309,832,147,104.23 - Step 5: Solve for x
x = 309,832,147,104.23/731,498.68 - Step 6: Final answer
x = 423,558.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.