Finding the Fourth Proportional to 346,416.48, 519,657.84 and 97,097.76
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Solution
The fourth proportional to 346,416.48, 519,657.84 and 97,097.76 is: 145,655.92
Step by Step Solution
- Step 1: Write the proportion equation
346,416.48 : 519,657.84 = 97,097.76 : x - Step 2: Convert to fraction form
346,416.48/519,657.84 = 97,097.76/x - Step 3: Cross multiply
346,416.48x = 519,657.84 × 97,097.76 - Step 4: Simplify right side
346,416.48x = 50,457,612,230.44 - Step 5: Solve for x
x = 50,457,612,230.44/346,416.48 - Step 6: Final answer
x = 145,655.92
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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.