Finding the Fourth Proportional to 348,214.02, 522,468.80 and 190,257.94
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Solution
The fourth proportional to 348,214.02, 522,468.80 and 190,257.94 is: 285,467.65
Step by Step Solution
- Step 1: Write the proportion equation
348,214.02 : 522,468.80 = 190,257.94 : x - Step 2: Convert to fraction form
348,214.02/522,468.80 = 190,257.94/x - Step 3: Cross multiply
348,214.02x = 522,468.80 × 190,257.94 - Step 4: Simplify right side
348,214.02x = 99,403,837,602.27 - Step 5: Solve for x
x = 99,403,837,602.27/348,214.02 - Step 6: Final answer
x = 285,467.65
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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.