Finding the Fourth Proportional to 452,394.14, 624,353.82 and 258,819.80
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Solution
The fourth proportional to 452,394.14, 624,353.82 and 258,819.80 is: 357,199.88
Step by Step Solution
- Step 1: Write the proportion equation
452,394.14 : 624,353.82 = 258,819.80 : x - Step 2: Convert to fraction form
452,394.14/624,353.82 = 258,819.80/x - Step 3: Cross multiply
452,394.14x = 624,353.82 × 258,819.80 - Step 4: Simplify right side
452,394.14x = 161,595,130,821.64 - Step 5: Solve for x
x = 161,595,130,821.64/452,394.14 - Step 6: Final answer
x = 357,199.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.