Finding the Fourth Proportional to 624,135.98, 935,641.98 and 224,495.84
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Solution
The fourth proportional to 624,135.98, 935,641.98 and 224,495.84 is: 336,541.62
Step by Step Solution
- Step 1: Write the proportion equation
624,135.98 : 935,641.98 = 224,495.84 : x - Step 2: Convert to fraction form
624,135.98/935,641.98 = 224,495.84/x - Step 3: Cross multiply
624,135.98x = 935,641.98 × 224,495.84 - Step 4: Simplify right side
624,135.98x = 210,047,732,239.36 - Step 5: Solve for x
x = 210,047,732,239.36/624,135.98 - Step 6: Final answer
x = 336,541.62
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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.