Finding the Fourth Proportional to 434,029.80, 651,044.70 and 149,719.80
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Solution
The fourth proportional to 434,029.80, 651,044.70 and 149,719.80 is: 224,579.70
Step by Step Solution
- Step 1: Write the proportion equation
434,029.80 : 651,044.70 = 149,719.80 : x - Step 2: Convert to fraction form
434,029.80/651,044.70 = 149,719.80/x - Step 3: Cross multiply
434,029.80x = 651,044.70 × 149,719.80 - Step 4: Simplify right side
434,029.80x = 97,474,282,275.06 - Step 5: Solve for x
x = 97,474,282,275.06/434,029.80 - Step 6: Final answer
x = 224,579.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.