Finding the Fourth Proportional to 473,434.01, 653,328.81 and 258,574.94
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Solution
The fourth proportional to 473,434.01, 653,328.81 and 258,574.94 is: 356,827.88
Step by Step Solution
- Step 1: Write the proportion equation
473,434.01 : 653,328.81 = 258,574.94 : x - Step 2: Convert to fraction form
473,434.01/653,328.81 = 258,574.94/x - Step 3: Cross multiply
473,434.01x = 653,328.81 × 258,574.94 - Step 4: Simplify right side
473,434.01x = 168,934,454,579.38 - Step 5: Solve for x
x = 168,934,454,579.38/473,434.01 - Step 6: Final answer
x = 356,827.88
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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.