Finding the Fourth Proportional to 832,978.68, 1,249,468.07 and 201,892.47
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Solution
The fourth proportional to 832,978.68, 1,249,468.07 and 201,892.47 is: 302,838.72
Step by Step Solution
- Step 1: Write the proportion equation
832,978.68 : 1,249,468.07 = 201,892.47 : x - Step 2: Convert to fraction form
832,978.68/1,249,468.07 = 201,892.47/x - Step 3: Cross multiply
832,978.68x = 1,249,468.07 × 201,892.47 - Step 4: Simplify right side
832,978.68x = 252,258,193,828.97 - Step 5: Solve for x
x = 252,258,193,828.97/832,978.68 - Step 6: Final answer
x = 302,838.72
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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.