Finding the Fourth Proportional to 670,490.08, 925,276.28 and 368,684.08
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Solution
The fourth proportional to 670,490.08, 925,276.28 and 368,684.08 is: 508,784.01
Step by Step Solution
- Step 1: Write the proportion equation
670,490.08 : 925,276.28 = 368,684.08 : x - Step 2: Convert to fraction form
670,490.08/925,276.28 = 368,684.08/x - Step 3: Cross multiply
670,490.08x = 925,276.28 × 368,684.08 - Step 4: Simplify right side
670,490.08x = 341,134,634,037.62 - Step 5: Solve for x
x = 341,134,634,037.62/670,490.08 - Step 6: Final answer
x = 508,784.01
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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.