Finding the Fourth Proportional to 473,468.21, 652,541.18 and 358,471.32
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Solution
The fourth proportional to 473,468.21, 652,541.18 and 358,471.32 is: 494,050.69
Step by Step Solution
- Step 1: Write the proportion equation
473,468.21 : 652,541.18 = 358,471.32 : x - Step 2: Convert to fraction form
473,468.21/652,541.18 = 358,471.32/x - Step 3: Cross multiply
473,468.21x = 652,541.18 × 358,471.32 - Step 4: Simplify right side
473,468.21x = 233,917,299,045.14 - Step 5: Solve for x
x = 233,917,299,045.14/473,468.21 - Step 6: Final answer
x = 494,050.69
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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.