Finding the Fourth Proportional to 873,370.08, 1,310,220.59 and 304,913.49
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Solution
The fourth proportional to 873,370.08, 1,310,220.59 and 304,913.49 is: 457,428.00
Step by Step Solution
- Step 1: Write the proportion equation
873,370.08 : 1,310,220.59 = 304,913.49 : x - Step 2: Convert to fraction form
873,370.08/1,310,220.59 = 304,913.49/x - Step 3: Cross multiply
873,370.08x = 1,310,220.59 × 304,913.49 - Step 4: Simplify right side
873,370.08x = 399,503,931,242.19 - Step 5: Solve for x
x = 399,503,931,242.19/873,370.08 - Step 6: Final answer
x = 457,428.00
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1.5x scale
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.