Finding the Fourth Proportional to 375,120.56, 562,681.76 and 94,637.81
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Solution
The fourth proportional to 375,120.56, 562,681.76 and 94,637.81 is: 141,956.95
Step by Step Solution
- Step 1: Write the proportion equation
375,120.56 : 562,681.76 = 94,637.81 : x - Step 2: Convert to fraction form
375,120.56/562,681.76 = 94,637.81/x - Step 3: Cross multiply
375,120.56x = 562,681.76 × 94,637.81 - Step 4: Simplify right side
375,120.56x = 53,250,970,426.86 - Step 5: Solve for x
x = 53,250,970,426.86/375,120.56 - Step 6: Final answer
x = 141,956.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.