Finding the Fourth Proportional to 346,069.70, 519,104.55 and 346,069.70
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Solution
The fourth proportional to 346,069.70, 519,104.55 and 346,069.70 is: 519,104.55
Step by Step Solution
- Step 1: Write the proportion equation
346,069.70 : 519,104.55 = 346,069.70 : x - Step 2: Convert to fraction form
346,069.70/519,104.55 = 346,069.70/x - Step 3: Cross multiply
346,069.70x = 519,104.55 × 346,069.70 - Step 4: Simplify right side
346,069.70x = 179,646,355,887.14 - Step 5: Solve for x
x = 179,646,355,887.14/346,069.70 - Step 6: Final answer
x = 519,104.55
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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.