Finding the Fourth Proportional to 452,052.08, 623,594.05 and 344,435.28
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Solution
The fourth proportional to 452,052.08, 623,594.05 and 344,435.28 is: 475,139.48
Step by Step Solution
- Step 1: Write the proportion equation
452,052.08 : 623,594.05 = 344,435.28 : x - Step 2: Convert to fraction form
452,052.08/623,594.05 = 344,435.28/x - Step 3: Cross multiply
452,052.08x = 623,594.05 × 344,435.28 - Step 4: Simplify right side
452,052.08x = 214,787,791,218.08 - Step 5: Solve for x
x = 214,787,791,218.08/452,052.08 - Step 6: Final answer
x = 475,139.48
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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.