Finding the Fourth Proportional to 346,092.08, 519,155.14 and 168,750.68
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Solution
The fourth proportional to 346,092.08, 519,155.14 and 168,750.68 is: 253,134.32
Step by Step Solution
- Step 1: Write the proportion equation
346,092.08 : 519,155.14 = 168,750.68 : x - Step 2: Convert to fraction form
346,092.08/519,155.14 = 168,750.68/x - Step 3: Cross multiply
346,092.08x = 519,155.14 × 168,750.68 - Step 4: Simplify right side
346,092.08x = 87,607,782,900.50 - Step 5: Solve for x
x = 87,607,782,900.50/346,092.08 - Step 6: Final answer
x = 253,134.32
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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.