Finding the Fourth Proportional to 346,353.08, 519,070.35 and 177,866.60
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Solution
The fourth proportional to 346,353.08, 519,070.35 and 177,866.60 is: 266,564.05
Step by Step Solution
- Step 1: Write the proportion equation
346,353.08 : 519,070.35 = 177,866.60 : x - Step 2: Convert to fraction form
346,353.08/519,070.35 = 177,866.60/x - Step 3: Cross multiply
346,353.08x = 519,070.35 × 177,866.60 - Step 4: Simplify right side
346,353.08x = 92,325,278,315.31 - Step 5: Solve for x
x = 92,325,278,315.31/346,353.08 - Step 6: Final answer
x = 266,564.05
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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.