Finding the Fourth Proportional to 633,070.08, 873,639.27 and 346,616.82
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Solution
The fourth proportional to 633,070.08, 873,639.27 and 346,616.82 is: 478,332.61
Step by Step Solution
- Step 1: Write the proportion equation
633,070.08 : 873,639.27 = 346,616.82 : x - Step 2: Convert to fraction form
633,070.08/873,639.27 = 346,616.82/x - Step 3: Cross multiply
633,070.08x = 873,639.27 × 346,616.82 - Step 4: Simplify right side
633,070.08x = 302,818,065,594.52 - Step 5: Solve for x
x = 302,818,065,594.52/633,070.08 - Step 6: Final answer
x = 478,332.61
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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.