Finding the Fourth Proportional to 602,964.14, 904,465.47 and 303,281.06
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Solution
The fourth proportional to 602,964.14, 904,465.47 and 303,281.06 is: 454,931.28
Step by Step Solution
- Step 1: Write the proportion equation
602,964.14 : 904,465.47 = 303,281.06 : x - Step 2: Convert to fraction form
602,964.14/904,465.47 = 303,281.06/x - Step 3: Cross multiply
602,964.14x = 904,465.47 × 303,281.06 - Step 4: Simplify right side
602,964.14x = 274,307,246,475.00 - Step 5: Solve for x
x = 274,307,246,475.00/602,964.14 - Step 6: Final answer
x = 454,931.28
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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.