Finding the Fourth Proportional to 346,423.84, 519,577.20 and 97,048.48
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Solution
The fourth proportional to 346,423.84, 519,577.20 and 97,048.48 is: 145,556.31
Step by Step Solution
- Step 1: Write the proportion equation
346,423.84 : 519,577.20 = 97,048.48 : x - Step 2: Convert to fraction form
346,423.84/519,577.20 = 97,048.48/x - Step 3: Cross multiply
346,423.84x = 519,577.20 × 97,048.48 - Step 4: Simplify right side
346,423.84x = 50,424,177,502.66 - Step 5: Solve for x
x = 50,424,177,502.66/346,423.84 - Step 6: Final answer
x = 145,556.31
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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.