Finding the Fourth Proportional to 903,001.03, 1,354,486.05 and 303,962.14
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Solution
The fourth proportional to 903,001.03, 1,354,486.05 and 303,962.14 is: 455,937.99
Step by Step Solution
- Step 1: Write the proportion equation
903,001.03 : 1,354,486.05 = 303,962.14 : x - Step 2: Convert to fraction form
903,001.03/1,354,486.05 = 303,962.14/x - Step 3: Cross multiply
903,001.03x = 1,354,486.05 × 303,962.14 - Step 4: Simplify right side
903,001.03x = 411,712,478,358.15 - Step 5: Solve for x
x = 411,712,478,358.15/903,001.03 - Step 6: Final answer
x = 455,937.99
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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.