Finding the Fourth Proportional to 924,801.02, 1,387,201.51 and 259,953.02
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Solution
The fourth proportional to 924,801.02, 1,387,201.51 and 259,953.02 is: 389,929.52
Step by Step Solution
- Step 1: Write the proportion equation
924,801.02 : 1,387,201.51 = 259,953.02 : x - Step 2: Convert to fraction form
924,801.02/1,387,201.51 = 259,953.02/x - Step 3: Cross multiply
924,801.02x = 1,387,201.51 × 259,953.02 - Step 4: Simplify right side
924,801.02x = 360,607,221,873.06 - Step 5: Solve for x
x = 360,607,221,873.06/924,801.02 - Step 6: Final answer
x = 389,929.52
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1.5x scale
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.