Finding the Fourth Proportional to 473,155.62, 652,954.47 and 258,295.63
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Solution
The fourth proportional to 473,155.62, 652,954.47 and 258,295.63 is: 356,447.81
Step by Step Solution
- Step 1: Write the proportion equation
473,155.62 : 652,954.47 = 258,295.63 : x - Step 2: Convert to fraction form
473,155.62/652,954.47 = 258,295.63/x - Step 3: Cross multiply
473,155.62x = 652,954.47 × 258,295.63 - Step 4: Simplify right side
473,155.62x = 168,655,286,189.97 - Step 5: Solve for x
x = 168,655,286,189.97/473,155.62 - Step 6: Final answer
x = 356,447.81
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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.