Finding the Fourth Proportional to 624,971.84, 937,453.50 and 175,689.95
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Solution
The fourth proportional to 624,971.84, 937,453.50 and 175,689.95 is: 263,533.72
Step by Step Solution
- Step 1: Write the proportion equation
624,971.84 : 937,453.50 = 175,689.95 : x - Step 2: Convert to fraction form
624,971.84/937,453.50 = 175,689.95/x - Step 3: Cross multiply
624,971.84x = 937,453.50 × 175,689.95 - Step 4: Simplify right side
624,971.84x = 164,701,153,855.06 - Step 5: Solve for x
x = 164,701,153,855.06/624,971.84 - Step 6: Final answer
x = 263,533.72
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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.