Finding the Fourth Proportional to 430,792.17, 594,655.88 and 338,671.14
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Solution
The fourth proportional to 430,792.17, 594,655.88 and 338,671.14 is: 467,494.07
Step by Step Solution
- Step 1: Write the proportion equation
430,792.17 : 594,655.88 = 338,671.14 : x - Step 2: Convert to fraction form
430,792.17/594,655.88 = 338,671.14/x - Step 3: Cross multiply
430,792.17x = 594,655.88 × 338,671.14 - Step 4: Simplify right side
430,792.17x = 201,392,784,787.30 - Step 5: Solve for x
x = 201,392,784,787.30/430,792.17 - Step 6: Final answer
x = 467,494.07
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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.