Finding the Fourth Proportional to 473,036.95, 652,792.80 and 258,181.75
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Solution
The fourth proportional to 473,036.95, 652,792.80 and 258,181.75 is: 356,291.80
Step by Step Solution
- Step 1: Write the proportion equation
473,036.95 : 652,792.80 = 258,181.75 : x - Step 2: Convert to fraction form
473,036.95/652,792.80 = 258,181.75/x - Step 3: Cross multiply
473,036.95x = 652,792.80 × 258,181.75 - Step 4: Simplify right side
473,036.95x = 168,539,187,491.40 - Step 5: Solve for x
x = 168,539,187,491.40/473,036.95 - Step 6: Final answer
x = 356,291.80
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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.