Finding the Fourth Proportional to 741,253.99, 1,111,970.96 and 208,775.02
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Solution
The fourth proportional to 741,253.99, 1,111,970.96 and 208,775.02 is: 313,187.87
Step by Step Solution
- Step 1: Write the proportion equation
741,253.99 : 1,111,970.96 = 208,775.02 : x - Step 2: Convert to fraction form
741,253.99/1,111,970.96 = 208,775.02/x - Step 3: Cross multiply
741,253.99x = 1,111,970.96 × 208,775.02 - Step 4: Simplify right side
741,253.99x = 232,151,754,742.87 - Step 5: Solve for x
x = 232,151,754,742.87/741,253.99 - Step 6: Final answer
x = 313,187.87
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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.