Finding the Fourth Proportional to 346,466.18, 519,748.48 and 106,599.95
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Solution
The fourth proportional to 346,466.18, 519,748.48 and 106,599.95 is: 159,915.07
Step by Step Solution
- Step 1: Write the proportion equation
346,466.18 : 519,748.48 = 106,599.95 : x - Step 2: Convert to fraction form
346,466.18/519,748.48 = 106,599.95/x - Step 3: Cross multiply
346,466.18x = 519,748.48 × 106,599.95 - Step 4: Simplify right side
346,466.18x = 55,405,161,980.58 - Step 5: Solve for x
x = 55,405,161,980.58/346,466.18 - Step 6: Final answer
x = 159,915.07
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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.