Finding the Fourth Proportional to 368,501.16, 552,751.95 and 102,261.93
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Solution
The fourth proportional to 368,501.16, 552,751.95 and 102,261.93 is: 153,392.95
Step by Step Solution
- Step 1: Write the proportion equation
368,501.16 : 552,751.95 = 102,261.93 : x - Step 2: Convert to fraction form
368,501.16/552,751.95 = 102,261.93/x - Step 3: Cross multiply
368,501.16x = 552,751.95 × 102,261.93 - Step 4: Simplify right side
368,501.16x = 56,525,481,218.26 - Step 5: Solve for x
x = 56,525,481,218.26/368,501.16 - Step 6: Final answer
x = 153,392.95
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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.