Finding the Fourth Proportional to 473,494.29, 653,435.94 and 258,637.74
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Solution
The fourth proportional to 473,494.29, 653,435.94 and 258,637.74 is: 356,927.63
Step by Step Solution
- Step 1: Write the proportion equation
473,494.29 : 653,435.94 = 258,637.74 : x - Step 2: Convert to fraction form
473,494.29/653,435.94 = 258,637.74/x - Step 3: Cross multiply
473,494.29x = 653,435.94 × 258,637.74 - Step 4: Simplify right side
473,494.29x = 169,003,194,756.38 - Step 5: Solve for x
x = 169,003,194,756.38/473,494.29 - Step 6: Final answer
x = 356,927.63
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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.