Finding the Fourth Proportional to 307,544.84, 461,384.99 and 94,342.11
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Solution
The fourth proportional to 307,544.84, 461,384.99 and 94,342.11 is: 141,533.94
Step by Step Solution
- Step 1: Write the proportion equation
307,544.84 : 461,384.99 = 94,342.11 : x - Step 2: Convert to fraction form
307,544.84/461,384.99 = 94,342.11/x - Step 3: Cross multiply
307,544.84x = 461,384.99 × 94,342.11 - Step 4: Simplify right side
307,544.84x = 43,528,033,478.93 - Step 5: Solve for x
x = 43,528,033,478.93/307,544.84 - Step 6: Final answer
x = 141,533.94
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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.