Finding the Fourth Proportional to 632,960.08, 873,486.04 and 346,497.70
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Solution
The fourth proportional to 632,960.08, 873,486.04 and 346,497.70 is: 478,167.44
Step by Step Solution
- Step 1: Write the proportion equation
632,960.08 : 873,486.04 = 346,497.70 : x - Step 2: Convert to fraction form
632,960.08/873,486.04 = 346,497.70/x - Step 3: Cross multiply
632,960.08x = 873,486.04 × 346,497.70 - Step 4: Simplify right side
632,960.08x = 302,660,903,842.11 - Step 5: Solve for x
x = 302,660,903,842.11/632,960.08 - Step 6: Final answer
x = 478,167.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.