Finding the Fourth Proportional to 473,497.50, 653,422.68 and 258,637.62
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Solution
The fourth proportional to 473,497.50, 653,422.68 and 258,637.62 is: 356,917.80
Step by Step Solution
- Step 1: Write the proportion equation
473,497.50 : 653,422.68 = 258,637.62 : x - Step 2: Convert to fraction form
473,497.50/653,422.68 = 258,637.62/x - Step 3: Cross multiply
473,497.50x = 653,422.68 × 258,637.62 - Step 4: Simplify right side
473,497.50x = 168,999,686,809.22 - Step 5: Solve for x
x = 168,999,686,809.22/473,497.50 - Step 6: Final answer
x = 356,917.80
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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.