Finding the Fourth Proportional to 473,570.28, 653,536.62 and 258,724.26
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Solution
The fourth proportional to 473,570.28, 653,536.62 and 258,724.26 is: 357,044.74
Step by Step Solution
- Step 1: Write the proportion equation
473,570.28 : 653,536.62 = 258,724.26 : x - Step 2: Convert to fraction form
473,570.28/653,536.62 = 258,724.26/x - Step 3: Cross multiply
473,570.28x = 653,536.62 × 258,724.26 - Step 4: Simplify right side
473,570.28x = 169,085,778,392.40 - Step 5: Solve for x
x = 169,085,778,392.40/473,570.28 - Step 6: Final answer
x = 357,044.74
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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.