Finding the Fourth Proportional to 473,289.84, 653,114.52 and 277,116.12
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Solution
The fourth proportional to 473,289.84, 653,114.52 and 277,116.12 is: 382,405.34
Step by Step Solution
- Step 1: Write the proportion equation
473,289.84 : 653,114.52 = 277,116.12 : x - Step 2: Convert to fraction form
473,289.84/653,114.52 = 277,116.12/x - Step 3: Cross multiply
473,289.84x = 653,114.52 × 277,116.12 - Step 4: Simplify right side
473,289.84x = 180,988,561,698.06 - Step 5: Solve for x
x = 180,988,561,698.06/473,289.84 - Step 6: Final answer
x = 382,405.34
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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.