Finding the Fourth Proportional to 452,605.24, 624,595.44 and 248,669.28
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Solution
The fourth proportional to 452,605.24, 624,595.44 and 248,669.28 is: 343,163.72
Step by Step Solution
- Step 1: Write the proportion equation
452,605.24 : 624,595.44 = 248,669.28 : x - Step 2: Convert to fraction form
452,605.24/624,595.44 = 248,669.28/x - Step 3: Cross multiply
452,605.24x = 624,595.44 × 248,669.28 - Step 4: Simplify right side
452,605.24x = 155,317,698,356.08 - Step 5: Solve for x
x = 155,317,698,356.08/452,605.24 - Step 6: Final answer
x = 343,163.72
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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.