Finding the Fourth Proportional to 339,095.19, 468,015.93 and 224,376.12
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Solution
The fourth proportional to 339,095.19, 468,015.93 and 224,376.12 is: 309,681.77
Step by Step Solution
- Step 1: Write the proportion equation
339,095.19 : 468,015.93 = 224,376.12 : x - Step 2: Convert to fraction form
339,095.19/468,015.93 = 224,376.12/x - Step 3: Cross multiply
339,095.19x = 468,015.93 × 224,376.12 - Step 4: Simplify right side
339,095.19x = 105,011,598,471.59 - Step 5: Solve for x
x = 105,011,598,471.59/339,095.19 - Step 6: Final answer
x = 309,681.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.