Finding the Fourth Proportional to 346,203.53, 519,532.35 and 121,558.17
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Solution
The fourth proportional to 346,203.53, 519,532.35 and 121,558.17 is: 182,416.98
Step by Step Solution
- Step 1: Write the proportion equation
346,203.53 : 519,532.35 = 121,558.17 : x - Step 2: Convert to fraction form
346,203.53/519,532.35 = 121,558.17/x - Step 3: Cross multiply
346,203.53x = 519,532.35 × 121,558.17 - Step 4: Simplify right side
346,203.53x = 63,153,401,721.80 - Step 5: Solve for x
x = 63,153,401,721.80/346,203.53 - Step 6: Final answer
x = 182,416.98
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1.5x scale
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.