Finding the Fourth Proportional to 233,272.47, 349,237.47 and 208,931.68
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Solution
The fourth proportional to 233,272.47, 349,237.47 and 208,931.68 is: 312,796.32
Step by Step Solution
- Step 1: Write the proportion equation
233,272.47 : 349,237.47 = 208,931.68 : x - Step 2: Convert to fraction form
233,272.47/349,237.47 = 208,931.68/x - Step 3: Cross multiply
233,272.47x = 349,237.47 × 208,931.68 - Step 4: Simplify right side
233,272.47x = 72,966,771,326.05 - Step 5: Solve for x
x = 72,966,771,326.05/233,272.47 - Step 6: Final answer
x = 312,796.32
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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.