Finding the Fourth Proportional to 367,672.14, 507,368.07 and 206,533.98
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Solution
The fourth proportional to 367,672.14, 507,368.07 and 206,533.98 is: 285,005.95
Step by Step Solution
- Step 1: Write the proportion equation
367,672.14 : 507,368.07 = 206,533.98 : x - Step 2: Convert to fraction form
367,672.14/507,368.07 = 206,533.98/x - Step 3: Cross multiply
367,672.14x = 507,368.07 × 206,533.98 - Step 4: Simplify right side
367,672.14x = 104,788,746,822.02 - Step 5: Solve for x
x = 104,788,746,822.02/367,672.14 - Step 6: Final answer
x = 285,005.95
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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.