Finding the Fourth Proportional to 375,935.99, 518,743.71 and 214,801.47
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Solution
The fourth proportional to 375,935.99, 518,743.71 and 214,801.47 is: 296,398.63
Step by Step Solution
- Step 1: Write the proportion equation
375,935.99 : 518,743.71 = 214,801.47 : x - Step 2: Convert to fraction form
375,935.99/518,743.71 = 214,801.47/x - Step 3: Cross multiply
375,935.99x = 518,743.71 × 214,801.47 - Step 4: Simplify right side
375,935.99x = 111,426,911,461.25 - Step 5: Solve for x
x = 111,426,911,461.25/375,935.99 - Step 6: Final answer
x = 296,398.63
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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.