Finding the Fourth Proportional to 358,594.55, 535,268.29 and 316,032.63
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Solution
The fourth proportional to 358,594.55, 535,268.29 and 316,032.63 is: 471,736.80
Step by Step Solution
- Step 1: Write the proportion equation
358,594.55 : 535,268.29 = 316,032.63 : x - Step 2: Convert to fraction form
358,594.55/535,268.29 = 316,032.63/x - Step 3: Cross multiply
358,594.55x = 535,268.29 × 316,032.63 - Step 4: Simplify right side
358,594.55x = 169,162,245,444.30 - Step 5: Solve for x
x = 169,162,245,444.30/358,594.55 - Step 6: Final answer
x = 471,736.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.