Finding the Fourth Proportional to 352,681.93, 486,700.95 and 191,537.02
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Solution
The fourth proportional to 352,681.93, 486,700.95 and 191,537.02 is: 264,321.03
Step by Step Solution
- Step 1: Write the proportion equation
352,681.93 : 486,700.95 = 191,537.02 : x - Step 2: Convert to fraction form
352,681.93/486,700.95 = 191,537.02/x - Step 3: Cross multiply
352,681.93x = 486,700.95 × 191,537.02 - Step 4: Simplify right side
352,681.93x = 93,221,249,594.17 - Step 5: Solve for x
x = 93,221,249,594.17/352,681.93 - Step 6: Final answer
x = 264,321.03
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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.