Finding the Fourth Proportional to 277,569.99, 416,346.02 and 117,603.19
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Solution
The fourth proportional to 277,569.99, 416,346.02 and 117,603.19 is: 176,400.98
Step by Step Solution
- Step 1: Write the proportion equation
277,569.99 : 416,346.02 = 117,603.19 : x - Step 2: Convert to fraction form
277,569.99/416,346.02 = 117,603.19/x - Step 3: Cross multiply
277,569.99x = 416,346.02 × 117,603.19 - Step 4: Simplify right side
277,569.99x = 48,963,617,426.06 - Step 5: Solve for x
x = 48,963,617,426.06/277,569.99 - Step 6: Final answer
x = 176,400.98
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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.