Finding the Fourth Proportional to 575,803.71, 861,934.09 and 375,693.21
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Solution
The fourth proportional to 575,803.71, 861,934.09 and 375,693.21 is: 562,383.99
Step by Step Solution
- Step 1: Write the proportion equation
575,803.71 : 861,934.09 = 375,693.21 : x - Step 2: Convert to fraction form
575,803.71/861,934.09 = 375,693.21/x - Step 3: Cross multiply
575,803.71x = 861,934.09 × 375,693.21 - Step 4: Simplify right side
575,803.71x = 323,822,785,080.53 - Step 5: Solve for x
x = 323,822,785,080.53/575,803.71 - Step 6: Final answer
x = 562,383.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.