Finding the Fourth Proportional to 579,666.74, 799,948.29 and 350,192.12
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Solution
The fourth proportional to 579,666.74, 799,948.29 and 350,192.12 is: 483,270.07
Step by Step Solution
- Step 1: Write the proportion equation
579,666.74 : 799,948.29 = 350,192.12 : x - Step 2: Convert to fraction form
579,666.74/799,948.29 = 350,192.12/x - Step 3: Cross multiply
579,666.74x = 799,948.29 × 350,192.12 - Step 4: Simplify right side
579,666.74x = 280,135,587,565.48 - Step 5: Solve for x
x = 280,135,587,565.48/579,666.74 - Step 6: Final answer
x = 483,270.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.