Finding the Fourth Proportional to 552,423.84, 828,670.79 and 173,359.53
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Solution
The fourth proportional to 552,423.84, 828,670.79 and 173,359.53 is: 260,050.28
Step by Step Solution
- Step 1: Write the proportion equation
552,423.84 : 828,670.79 = 173,359.53 : x - Step 2: Convert to fraction form
552,423.84/828,670.79 = 173,359.53/x - Step 3: Cross multiply
552,423.84x = 828,670.79 × 173,359.53 - Step 4: Simplify right side
552,423.84x = 143,657,974,535.78 - Step 5: Solve for x
x = 143,657,974,535.78/552,423.84 - Step 6: Final answer
x = 260,050.28
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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.