Finding the Fourth Proportional to 537,070.19, 741,142.08 and 295,352.76
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Solution
The fourth proportional to 537,070.19, 741,142.08 and 295,352.76 is: 407,578.68
Step by Step Solution
- Step 1: Write the proportion equation
537,070.19 : 741,142.08 = 295,352.76 : x - Step 2: Convert to fraction form
537,070.19/741,142.08 = 295,352.76/x - Step 3: Cross multiply
537,070.19x = 741,142.08 × 295,352.76 - Step 4: Simplify right side
537,070.19x = 218,898,358,880.14 - Step 5: Solve for x
x = 218,898,358,880.14/537,070.19 - Step 6: Final answer
x = 407,578.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.