Finding the Fourth Proportional to 291,268.24, 437,007.16 and 101,756.49
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Solution
The fourth proportional to 291,268.24, 437,007.16 and 101,756.49 is: 152,671.35
Step by Step Solution
- Step 1: Write the proportion equation
291,268.24 : 437,007.16 = 101,756.49 : x - Step 2: Convert to fraction form
291,268.24/437,007.16 = 101,756.49/x - Step 3: Cross multiply
291,268.24x = 437,007.16 × 101,756.49 - Step 4: Simplify right side
291,268.24x = 44,468,314,706.47 - Step 5: Solve for x
x = 44,468,314,706.47/291,268.24 - Step 6: Final answer
x = 152,671.35
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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.