Finding the Fourth Proportional to 473,135.23, 652,918.19 and 269,181.77
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Solution
The fourth proportional to 473,135.23, 652,918.19 and 269,181.77 is: 371,466.04
Step by Step Solution
- Step 1: Write the proportion equation
473,135.23 : 652,918.19 = 269,181.77 : x - Step 2: Convert to fraction form
473,135.23/652,918.19 = 269,181.77/x - Step 3: Cross multiply
473,135.23x = 652,918.19 × 269,181.77 - Step 4: Simplify right side
473,135.23x = 175,753,671,710.12 - Step 5: Solve for x
x = 175,753,671,710.12/473,135.23 - Step 6: Final answer
x = 371,466.04
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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.