Finding the Fourth Proportional to 368,437.16, 552,655.71 and 102,197.69
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Solution
The fourth proportional to 368,437.16, 552,655.71 and 102,197.69 is: 153,296.53
Step by Step Solution
- Step 1: Write the proportion equation
368,437.16 : 552,655.71 = 102,197.69 : x - Step 2: Convert to fraction form
368,437.16/552,655.71 = 102,197.69/x - Step 3: Cross multiply
368,437.16x = 552,655.71 × 102,197.69 - Step 4: Simplify right side
368,437.16x = 56,480,136,927.31 - Step 5: Solve for x
x = 56,480,136,927.31/368,437.16 - Step 6: Final answer
x = 153,296.53
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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.